77757512474325 has 24 divisors (see below), whose sum is σ = 129302203423968. Its totient is φ = 41230958438080.

The previous prime is 77757512474309. The next prime is 77757512474339. The reversal of 77757512474325 is 52347421575777.

It is not a de Polignac number, because 77757512474325 - 2⁴ = 77757512474309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2996422959 + ... + 2996448908.

It is an arithmetic number, because the mean of its divisors is an integer number (5387591809332).

Almost surely, 2^{77757512474325} is an apocalyptic number.

77757512474325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

77757512474325 is a deficient number, since it is larger than the sum of its proper divisors (51544690949643).

77757512474325 is a wasteful number, since it uses less digits than its factorization.

77757512474325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992872053 (or 5992872048 counting only the distinct ones).

The product of its digits is 403368000, while the sum is 66.

The spelling of 77757512474325 in words is "seventy-seven trillion, seven hundred fifty-seven billion, five hundred twelve million, four hundred seventy-four thousand, three hundred twenty-five".