46645453847655 has 64 divisors (see below), whose sum is σ = 89322149185920. Its totient is φ = 22959278834688.

The previous prime is 46645453847639. The next prime is 46645453847659. The reversal of 46645453847655 is 55674835454664.

46645453847655 is a `hidden beast` number, since 4 + 6 + 6 + 4 + 54 + 53 + 8 + 476 + 55 = 666.

It is not a de Polignac number, because 46645453847655 - 2⁴ = 46645453847639 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46645453847659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6018619 + ... + 11380451.

It is an arithmetic number, because the mean of its divisors is an integer number (1395658581030).

Almost surely, 2^{46645453847655} is an apocalyptic number.

46645453847655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

46645453847655 is a deficient number, since it is larger than the sum of its proper divisors (42676695338265).

46645453847655 is a wasteful number, since it uses less digits than its factorization.

46645453847655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366817 (or 5366811 counting only the distinct ones).

The product of its digits is 5806080000, while the sum is 72.

The spelling of 46645453847655 in words is "forty-six trillion, six hundred forty-five billion, four hundred fifty-three million, eight hundred forty-seven thousand, six hundred fifty-five".