77667863876330 has 64 divisors (see below), whose sum is σ = 172584022802688. Its totient is φ = 24506336954880.

The previous prime is 77667863876321. The next prime is 77667863876359. The reversal of 77667863876330 is 3367836876677.

It is a super-2 number, since 2×77667863876330² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128625227 + ... + 129227646.

It is an arithmetic number, because the mean of its divisors is an integer number (2696625356292).

Almost surely, 2^{77667863876330} is an apocalyptic number.

77667863876330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

77667863876330 is an abundant number, since it is smaller than the sum of its proper divisors (94916158926358).

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

77667863876330 is a wasteful number, since it uses less digits than its factorization.

77667863876330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257853231.

The product of its (nonzero) digits is 5377010688, while the sum is 77.

The spelling of 77667863876330 in words is "seventy-seven trillion, six hundred sixty-seven billion, eight hundred sixty-three million, eight hundred seventy-six thousand, three hundred thirty".