56345220062638 has 8 divisors (see below), whose sum is σ = 91019201639688. Its totient is φ = 26005486182744.

The previous prime is 56345220062597. The next prime is 56345220062647. The reversal of 56345220062638 is 83626002254365.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083561924256 + ... + 1083561924307.

It is an arithmetic number, because the mean of its divisors is an integer number (11377400204961).

Almost surely, 2^{56345220062638} is an apocalyptic number.

56345220062638 is a deficient number, since it is larger than the sum of its proper divisors (34673981577050).

56345220062638 is a wasteful number, since it uses less digits than its factorization.

56345220062638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167123848578.

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 56345220062638 in words is "fifty-six trillion, three hundred forty-five billion, two hundred twenty million, sixty-two thousand, six hundred thirty-eight".