77340677371044 has 24 divisors (see below), whose sum is σ = 180461758411200. Its totient is φ = 25780200379104.

The previous prime is 77340677371039. The next prime is 77340677371057. The reversal of 77340677371044 is 44017377604377.

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, 12665457 + ... + 17750919.

It is an arithmetic number, because the mean of its divisors is an integer number (7519239933800).

Almost surely, 2^{77340677371044} is an apocalyptic number.

It is an amenable number.

77340677371044 is an abundant number, since it is smaller than the sum of its proper divisors (103121081040156).

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

77340677371044 is a wasteful number, since it uses less digits than its factorization.

77340677371044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352819 (or 6352817 counting only the distinct ones).

The product of its (nonzero) digits is 58084992, while the sum is 60.

The spelling of 77340677371044 in words is "seventy-seven trillion, three hundred forty billion, six hundred seventy-seven million, three hundred seventy-one thousand, forty-four".