76605155425 has 12 divisors (see below), whose sum is σ = 97307232876. Its totient is φ = 59789388800.

The previous prime is 76605155401. The next prime is 76605155437. The reversal of 76605155425 is 52455150667.

It can be written as a sum of positive squares in 6 ways, for example, as 24500701729 + 52104453696 = 156527^2 + 228264^2 .

It is not a de Polignac number, because 76605155425 - 2¹⁹ = 76604631137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37367344 + ... + 37369393.

It is an arithmetic number, because the mean of its divisors is an integer number (8108936073).

Almost surely, 2^76605155425 is an apocalyptic number.

It is an amenable number.

76605155425 is a deficient number, since it is larger than the sum of its proper divisors (20702077451).

76605155425 is a wasteful number, since it uses less digits than its factorization.

76605155425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74736788 (or 74736783 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 76605155425 in words is "seventy-six billion, six hundred five million, one hundred fifty-five thousand, four hundred twenty-five".