56466620463770 has 32 divisors (see below), whose sum is σ = 116715693977280. Its totient is φ = 19452615661440.

The previous prime is 56466620463769. The next prime is 56466620463793. The reversal of 56466620463770 is 7736402666465.

It is a super-2 number, since 2×56466620463770² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13508758787 + ... + 13508762966.

It is an arithmetic number, because the mean of its divisors is an integer number (3647365436790).

Almost surely, 2^{56466620463770} is an apocalyptic number.

56466620463770 is an abundant number, since it is smaller than the sum of its proper divisors (60249073513510).

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

56466620463770 is a wasteful number, since it uses less digits than its factorization.

56466620463770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27017521790.

The product of its (nonzero) digits is 182891520, while the sum is 62.

The spelling of 56466620463770 in words is "fifty-six trillion, four hundred sixty-six billion, six hundred twenty million, four hundred sixty-three thousand, seven hundred seventy".