76649625402 has 16 divisors (see below), whose sum is σ = 175199143872. Its totient is φ = 21899892960.

The previous prime is 76649625343. The next prime is 76649625443. The reversal of 76649625402 is 20452694667.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912495499 + ... + 912495582.

It is an arithmetic number, because the mean of its divisors is an integer number (10949946492).

Almost surely, 2^76649625402 is an apocalyptic number.

76649625402 is an abundant number, since it is smaller than the sum of its proper divisors (98549518470).

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

76649625402 is a wasteful number, since it uses less digits than its factorization.

76649625402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824991093.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 76649625402 in words is "seventy-six billion, six hundred forty-nine million, six hundred twenty-five thousand, four hundred two".