56634237641 has 8 divisors (see below), whose sum is σ = 56925580800. Its totient is φ = 56342962368.

The previous prime is 56634237637. The next prime is 56634237659. The reversal of 56634237641 is 14673243665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56634237641 - 2² = 56634237637 is a prime.

It is a super-2 number, since 2×56634237641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56634230641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296225 + ... + 3313361.

It is an arithmetic number, because the mean of its divisors is an integer number (7115697600).

Almost surely, 2^56634237641 is an apocalyptic number.

It is an amenable number.

56634237641 is a deficient number, since it is larger than the sum of its proper divisors (291343159).

56634237641 is a wasteful number, since it uses less digits than its factorization.

56634237641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33943.

The product of its digits is 2177280, while the sum is 47.

The spelling of 56634237641 in words is "fifty-six billion, six hundred thirty-four million, two hundred thirty-seven thousand, six hundred forty-one".