77431614674 has 16 divisors (see below), whose sum is σ = 117227235840. Its totient is φ = 38355955920.

The previous prime is 77431614649. The next prime is 77431614697. The reversal of 77431614674 is 47641613477.

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, 2397437 + ... + 2429519.

It is an arithmetic number, because the mean of its divisors is an integer number (7326702240).

Almost surely, 2^77431614674 is an apocalyptic number.

77431614674 is a deficient number, since it is larger than the sum of its proper divisors (39795621166).

77431614674 is a wasteful number, since it uses less digits than its factorization.

77431614674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43265.

The product of its digits is 2370816, while the sum is 50.

The spelling of 77431614674 in words is "seventy-seven billion, four hundred thirty-one million, six hundred fourteen thousand, six hundred seventy-four".