76505940186 has 32 divisors (see below), whose sum is σ = 164792553408. Its totient is φ = 23538785280.

The previous prime is 76505940109. The next prime is 76505940223. The reversal of 76505940186 is 68104950567.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350906 + ... + 2383226.

It is an arithmetic number, because the mean of its divisors is an integer number (5149767294).

Almost surely, 2^76505940186 is an apocalyptic number.

76505940186 is an abundant number, since it is smaller than the sum of its proper divisors (88286613222).

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

76505940186 is a wasteful number, since it uses less digits than its factorization.

76505940186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62686.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 76505940186 in words is "seventy-six billion, five hundred five million, nine hundred forty thousand, one hundred eighty-six".