46238477463945 has 24 divisors (see below), whose sum is σ = 86311824600456. Its totient is φ = 22763558135808.

The previous prime is 46238477463887. The next prime is 46238477463967. The reversal of 46238477463945 is 54936477483264.

46238477463945 is a `hidden beast` number, since 4 + 6 + 2 + 3 + 8 + 4 + 77 + 463 + 94 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8174155466304 + 38064321997641 = 2859048^2 + 6169629^2 .

It is not a de Polignac number, because 46238477463945 - 2²² = 46238473269641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39520065624 + ... + 39520066793.

It is an arithmetic number, because the mean of its divisors is an integer number (3596326025019).

Almost surely, 2^{46238477463945} is an apocalyptic number.

46238477463945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46238477463945 is a deficient number, since it is larger than the sum of its proper divisors (40073347136511).

46238477463945 is a wasteful number, since it uses less digits than its factorization.

46238477463945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79040132441 (or 79040132438 counting only the distinct ones).

The product of its digits is 2926264320, while the sum is 72.

The spelling of 46238477463945 in words is "forty-six trillion, two hundred thirty-eight billion, four hundred seventy-seven million, four hundred sixty-three thousand, nine hundred forty-five".