46138603257 has 24 divisors (see below), whose sum is σ = 66771080064. Its totient is φ = 30700785024.

The previous prime is 46138603237. The next prime is 46138603307. The reversal of 46138603257 is 75230683164.

46138603257 is a `hidden beast` number, since 4 + 6 + 1 + 38 + 603 + 2 + 5 + 7 = 666.

It is not a de Polignac number, because 46138603257 - 2²⁶ = 46071494393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46138603207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14340513 + ... + 14343729.

It is an arithmetic number, because the mean of its divisors is an integer number (2782128336).

Almost surely, 2^46138603257 is an apocalyptic number.

It is an amenable number.

46138603257 is a deficient number, since it is larger than the sum of its proper divisors (20632476807).

46138603257 is a wasteful number, since it uses less digits than its factorization.

46138603257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 46138603257 in words is "forty-six billion, one hundred thirty-eight million, six hundred three thousand, two hundred fifty-seven".