4953971815632 has 200 divisors, whose sum is σ = 16545646356096. Its totient is φ = 1401678307584.

The previous prime is 4953971815601. The next prime is 4953971815669. The reversal of 4953971815632 is 2365181793594.

4953971815632 is a `hidden beast` number, since 4 + 9 + 5 + 397 + 181 + 5 + 63 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4953971815632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1716423 + ... + 3585254.

Almost surely, 2^{4953971815632} is an apocalyptic number.

4953971815632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4953971815632 is an abundant number, since it is smaller than the sum of its proper divisors (11591674540464).

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

4953971815632 is a wasteful number, since it uses less digits than its factorization.

4953971815632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301807 (or 5301792 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 4953971815632 in words is "four trillion, nine hundred fifty-three billion, nine hundred seventy-one million, eight hundred fifteen thousand, six hundred thirty-two".