76899995210 has 32 divisors (see below), whose sum is σ = 148209140880. Its totient is φ = 28625293312.

The previous prime is 76899995209. The next prime is 76899995251. The reversal of 76899995210 is 1259999867.

It can be written as a sum of positive squares in 8 ways, for example, as 38982948481 + 37917046729 = 197441^2 + 194723^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526179 + ... + 2556438.

Almost surely, 2^76899995210 is an apocalyptic number.

76899995210 is a deficient number, since it is larger than the sum of its proper divisors (71309145670).

76899995210 is a wasteful number, since it uses less digits than its factorization.

76899995210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082730.

The product of its (nonzero) digits is 22044960, while the sum is 65.

The spelling of 76899995210 in words is "seventy-six billion, eight hundred ninety-nine million, nine hundred ninety-five thousand, two hundred ten".