633625823738061 has 96 divisors (see below), whose sum is σ = 1144342728622080. Its totient is φ = 328214286144000.

The previous prime is 633625823738027. The next prime is 633625823738077. The reversal of 633625823738061 is 160837328526336.

633625823738061 is a `hidden beast` number, since 6 + 3 + 3 + 6 + 258 + 2 + 373 + 8 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 633625823738061 - 2¹⁰ = 633625823737037 is a prime.

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 633625823738061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633625823738081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 755171776 + ... + 756010358.

It is an arithmetic number, because the mean of its divisors is an integer number (11920236756480).

Almost surely, 2^{633625823738061} is an apocalyptic number.

It is an amenable number.

633625823738061 is a deficient number, since it is larger than the sum of its proper divisors (510716904884019).

633625823738061 is a wasteful number, since it uses less digits than its factorization.

633625823738061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841727 (or 841724 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 633625823738061 in words is "six hundred thirty-three trillion, six hundred twenty-five billion, eight hundred twenty-three million, seven hundred thirty-eight thousand, sixty-one".