56466422466464 has 24 divisors (see below), whose sum is σ = 116001672242400. Its totient is φ = 27005680309696.

The previous prime is 56466422466451. The next prime is 56466422466469. The reversal of 56466422466464 is 46466422466465.

It is a happy number.

It is a super-2 number, since 2×56466422466464² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56466422466464.

It is not an unprimeable number, because it can be changed into a prime (56466422466469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38360340614 + ... + 38360342085.

It is an arithmetic number, because the mean of its divisors is an integer number (4833403010100).

Almost surely, 2^{56466422466464} is an apocalyptic number.

It is an amenable number.

56466422466464 is an abundant number, since it is smaller than the sum of its proper divisors (59535249775936).

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

56466422466464 is a wasteful number, since it uses less digits than its factorization.

56466422466464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76720682732 (or 76720682724 counting only the distinct ones).

The product of its digits is 955514880, while the sum is 65.

Subtracting from 56466422466464 its reverse (46466422466465), we obtain a palindrome (9999999999999).

The spelling of 56466422466464 in words is "fifty-six trillion, four hundred sixty-six billion, four hundred twenty-two million, four hundred sixty-six thousand, four hundred sixty-four".