76503855122 has 6 divisors (see below), whose sum is σ = 114756369429. Its totient is φ = 38251731980.

The previous prime is 76503855049. The next prime is 76503855187. The reversal of 76503855122 is 22155830567.

It can be written as a sum of positive squares in 2 ways, for example, as 64979617921 + 11524237201 = 254911^2 + 107351^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=195581.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 293372 + ... + 488952.

Almost surely, 2^76503855122 is an apocalyptic number.

76503855122 is a deficient number, since it is larger than the sum of its proper divisors (38252514307).

76503855122 is an frugal number, since it uses more digits than its factorization.

76503855122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391164 (or 195583 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 76503855122 in words is "seventy-six billion, five hundred three million, eight hundred fifty-five thousand, one hundred twenty-two".