26600022464 has 28 divisors (see below), whose sum is σ = 52809952800. Its totient is φ = 13293577728.

The previous prime is 26600022457. The next prime is 26600022467. The reversal of 26600022464 is 46422000662.

It is a super-2 number, since 2×26600022464² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 26600022464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26600022467) 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, 34217 + ... + 233175.

Almost surely, 2^26600022464 is an apocalyptic number.

It is an amenable number.

26600022464 is a deficient number, since it is larger than the sum of its proper divisors (26209930336).

26600022464 is a wasteful number, since it uses less digits than its factorization.

26600022464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201060 (or 201050 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 26600022464 in words is "twenty-six billion, six hundred million, twenty-two thousand, four hundred sixty-four".