46643074638 has 16 divisors (see below), whose sum is σ = 95455595136. Its totient is φ = 15186117240.

The previous prime is 46643074603. The next prime is 46643074657. The reversal of 46643074638 is 83647034664.

46643074638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 90393298 + ... + 90393813.

It is an arithmetic number, because the mean of its divisors is an integer number (5965974696).

Almost surely, 2^46643074638 is an apocalyptic number.

46643074638 is an abundant number, since it is smaller than the sum of its proper divisors (48812520498).

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

46643074638 is a wasteful number, since it uses less digits than its factorization.

46643074638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180787159.

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 46643074638 in words is "forty-six billion, six hundred forty-three million, seventy-four thousand, six hundred thirty-eight".