77672600257060 has 12 divisors (see below), whose sum is σ = 163112460539868. Its totient is φ = 31069040102816.

The previous prime is 77672600257003. The next prime is 77672600257069. The reversal of 77672600257060 is 6075200627677.

77672600257060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8782201856484 + 68890398400576 = 2963478^2 + 8300024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 77672600256992 and 77672600257010.

It is not an unprimeable number, because it can be changed into a prime (77672600257069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941815006407 + ... + 1941815006446.

It is an arithmetic number, because the mean of its divisors is an integer number (13592705044989).

Almost surely, 2^{77672600257060} is an apocalyptic number.

It is an amenable number.

77672600257060 is an abundant number, since it is smaller than the sum of its proper divisors (85439860282808).

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

77672600257060 is a wasteful number, since it uses less digits than its factorization.

77672600257060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883630012862 (or 3883630012860 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 77672600257060 in words is "seventy-seven trillion, six hundred seventy-two billion, six hundred million, two hundred fifty-seven thousand, sixty".