77313465150 has 24 divisors (see below), whose sum is σ = 191737393944. Its totient is φ = 20616924000.

The previous prime is 77313465149. The next prime is 77313465167. The reversal of 77313465150 is 5156431377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257711401 + ... + 257711700.

It is an arithmetic number, because the mean of its divisors is an integer number (7989058081).

Almost surely, 2^77313465150 is an apocalyptic number.

77313465150 is an abundant number, since it is smaller than the sum of its proper divisors (114423928794).

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

77313465150 is a wasteful number, since it uses less digits than its factorization.

77313465150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515423116 (or 515423111 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 77313465150 in words is "seventy-seven billion, three hundred thirteen million, four hundred sixty-five thousand, one hundred fifty".