78255541360 has 40 divisors (see below), whose sum is σ = 181960068096. Its totient is φ = 31299475200.

The previous prime is 78255541327. The next prime is 78255541369. The reversal of 78255541360 is 6314555287.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×78255541360² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 78255541360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78255541369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049310 + ... + 1121410.

Almost surely, 2^78255541360 is an apocalyptic number.

It is an amenable number.

78255541360 is an abundant number, since it is smaller than the sum of its proper divisors (103704526736).

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

78255541360 is a wasteful number, since it uses less digits than its factorization.

78255541360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85681 (or 85675 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 78255541360 in words is "seventy-eight billion, two hundred fifty-five million, five hundred forty-one thousand, three hundred sixty".