76405505502 has 16 divisors (see below), whose sum is σ = 152822032272. Its totient is φ = 25466664960.

The previous prime is 76405505489. The next prime is 76405505509. The reversal of 76405505502 is 20550550467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76405505509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367693 + ... + 536664.

It is an arithmetic number, because the mean of its divisors is an integer number (9551377017).

Almost surely, 2^76405505502 is an apocalyptic number.

76405505502 is an abundant number, since it is smaller than the sum of its proper divisors (76416526770).

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

76405505502 is a wasteful number, since it uses less digits than its factorization.

76405505502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918443.

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 76405505502 in words is "seventy-six billion, four hundred five million, five hundred five thousand, five hundred two".