76724809060 has 12 divisors (see below), whose sum is σ = 161122099068. Its totient is φ = 30689923616.

The previous prime is 76724809033. The next prime is 76724809067. The reversal of 76724809060 is 6090842767.

It can be written as a sum of positive squares in 2 ways, for example, as 39955212544 + 36769596516 = 199888^2 + 191754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76724808995 and 76724809013.

It is not an unprimeable number, because it can be changed into a prime (76724809067) 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, 1918120207 + ... + 1918120246.

It is an arithmetic number, because the mean of its divisors is an integer number (13426841589).

Almost surely, 2^76724809060 is an apocalyptic number.

It is an amenable number.

76724809060 is an abundant number, since it is smaller than the sum of its proper divisors (84397290008).

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

76724809060 is a wasteful number, since it uses less digits than its factorization.

76724809060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836240462 (or 3836240460 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 76724809060 in words is "seventy-six billion, seven hundred twenty-four million, eight hundred nine thousand, sixty".