77964187314 has 32 divisors (see below), whose sum is σ = 169946046144. Its totient is φ = 23699954880.

The previous prime is 77964187243. The next prime is 77964187321. The reversal of 77964187314 is 41378146977.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6014857 + ... + 6027804.

It is an arithmetic number, because the mean of its divisors is an integer number (5310813942).

Almost surely, 2^77964187314 is an apocalyptic number.

77964187314 is an abundant number, since it is smaller than the sum of its proper divisors (91981858830).

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

77964187314 is a wasteful number, since it uses less digits than its factorization.

77964187314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042762.

The product of its digits is 7112448, while the sum is 57.

The spelling of 77964187314 in words is "seventy-seven billion, nine hundred sixty-four million, one hundred eighty-seven thousand, three hundred fourteen".