46821637974 has 16 divisors (see below), whose sum is σ = 94570438320. Its totient is φ = 15452685600.

The previous prime is 46821637921. The next prime is 46821638033. The reversal of 46821637974 is 47973612864.

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, 38631109 + ... + 38632320.

It is an arithmetic number, because the mean of its divisors is an integer number (5910652395).

Almost surely, 2^46821637974 is an apocalyptic number.

46821637974 is an abundant number, since it is smaller than the sum of its proper divisors (47748800346).

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

46821637974 is a wasteful number, since it uses less digits than its factorization.

46821637974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77263535.

The product of its digits is 12192768, while the sum is 57.

The spelling of 46821637974 in words is "forty-six billion, eight hundred twenty-one million, six hundred thirty-seven thousand, nine hundred seventy-four".