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7068749797772 = 22131061128122051
BaseRepresentation
bin110011011011101001001…
…0100100001100110001100
3221000202200022211120012122
41212313102110201212030
51411303244422012042
623011201104152112
71326462131622335
oct146672224414614
927022608746178
107068749797772
112285926a84a33
12961b7a008638
133c3770a52340
141a61b4bb128c
15c3d1b1a97d2
hex66dd252198c

7068749797772 has 24 divisors (see below), whose sum is σ = 13334430683952. Its totient is φ = 3259424952000.

The previous prime is 7068749797771. The next prime is 7068749797777. The reversal of 7068749797772 is 2777979478607.

It is not an unprimeable number, because it can be changed into a prime (7068749797771) 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, 64005854 + ... + 64116197.

It is an arithmetic number, because the mean of its divisors is an integer number (555601278498).

Almost surely, 27068749797772 is an apocalyptic number.

It is an amenable number.

7068749797772 is a deficient number, since it is larger than the sum of its proper divisors (6265680886180).

7068749797772 is a wasteful number, since it uses less digits than its factorization.

7068749797772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128123129 (or 128123127 counting only the distinct ones).

The product of its (nonzero) digits is 3659354496, while the sum is 80.

The spelling of 7068749797772 in words is "seven trillion, sixty-eight billion, seven hundred forty-nine million, seven hundred ninety-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 1061 2122 4244 13793 27586 55172 128122051 256244102 512488204 1665586663 3331173326 6662346652 135937496111 271874992222 543749984444 1767187449443 3534374898886 7068749797772