77377070334 has 16 divisors (see below), whose sum is σ = 162899095680. Its totient is φ = 24434864280.

The previous prime is 77377070317. The next prime is 77377070363. The reversal of 77377070334 is 43307077377.

It is a super-2 number, since 2×77377070334² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339373002 + ... + 339373229.

It is an arithmetic number, because the mean of its divisors is an integer number (10181193480).

Almost surely, 2^77377070334 is an apocalyptic number.

77377070334 is an abundant number, since it is smaller than the sum of its proper divisors (85522025346).

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

77377070334 is a wasteful number, since it uses less digits than its factorization.

77377070334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678746255.

The product of its (nonzero) digits is 1815156, while the sum is 48.

The spelling of 77377070334 in words is "seventy-seven billion, three hundred seventy-seven million, seventy thousand, three hundred thirty-four".