26928242558532 has 36 divisors (see below), whose sum is σ = 77792700725376. Its totient is φ = 7693783588080.

The previous prime is 26928242558519. The next prime is 26928242558543. The reversal of 26928242558532 is 23585524282962.

It is a happy number.

26928242558532 is a `hidden beast` number, since 2 + 6 + 9 + 2 + 8 + 2 + 42 + 5 + 58 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×26928242558532² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 26928242558532.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53429052444 + ... + 53429052947.

Almost surely, 2^{26928242558532} is an apocalyptic number.

It is an amenable number.

26928242558532 is an abundant number, since it is smaller than the sum of its proper divisors (50864458166844).

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

26928242558532 is a wasteful number, since it uses less digits than its factorization.

26928242558532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106858105408 (or 106858105403 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 63.

The spelling of 26928242558532 in words is "twenty-six trillion, nine hundred twenty-eight billion, two hundred forty-two million, five hundred fifty-eight thousand, five hundred thirty-two".