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60768216719912 = 23135409891080077
BaseRepresentation
bin11011101000100101100111…
…11110001010001000101000
321222011101101111200100012002
431310102303332022020220
530431111301440014122
6333124311112510132
715541234026342332
oct1564226376121050
9258141344610162
1060768216719912
11183a9724129079
1269953549ab348
1327ba558b78150
1411012a9890452
15705ac2916992
hex3744b3f8a228

60768216719912 has 32 divisors (see below), whose sum is σ = 122705393416200. Its totient is φ = 28046791444224.

The previous prime is 60768216719809. The next prime is 60768216720031. The reversal of 60768216719912 is 21991761286706.

It can be written as a sum of positive squares in 4 ways, for example, as 50416901436196 + 10351315283716 = 7100486^2 + 3217346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55722818 + ... + 56802894.

Almost surely, 260768216719912 is an apocalyptic number.

It is an amenable number.

60768216719912 is an abundant number, since it is smaller than the sum of its proper divisors (61937176696288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60768216719912 is a wasteful number, since it uses less digits than its factorization.

60768216719912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621085 (or 1621081 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 60768216719912 in words is "sixty trillion, seven hundred sixty-eight billion, two hundred sixteen million, seven hundred nineteen thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 540989 1080077 1081978 2160154 2163956 4320308 4327912 7032857 8640616 14041001 14065714 28082002 28131428 56164004 56262856 112328008 584309776153 1168619552306 2337239104612 4674478209224 7596027089989 15192054179978 30384108359956 60768216719912