76836851810 has 16 divisors (see below), whose sum is σ = 138332538936. Its totient is φ = 30728917248.

The previous prime is 76836851759. The next prime is 76836851843. The reversal of 76836851810 is 1815863867.

It can be written as a sum of positive squares in 4 ways, for example, as 76629866041 + 206985769 = 276821^2 + 14387^2 .

It is a super-2 number, since 2×76836851810² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672317 + ... + 778256.

Almost surely, 2^76836851810 is an apocalyptic number.

76836851810 is a deficient number, since it is larger than the sum of its proper divisors (61495687126).

76836851810 is a wasteful number, since it uses less digits than its factorization.

76836851810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455877.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 76836851810 in words is "seventy-six billion, eight hundred thirty-six million, eight hundred fifty-one thousand, eight hundred ten".