26000042528 has 12 divisors (see below), whose sum is σ = 51187583790. Its totient is φ = 13000021248.

The previous prime is 26000042503. The next prime is 26000042531. The reversal of 26000042528 is 82524000062.

It can be written as a sum of positive squares in only one way, i.e., 24985492624 + 1014549904 = 158068^2 + 31852^2 .

It is a super-2 number, since 2×26000042528² (a number of 22 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 26000042528.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406250633 + ... + 406250696.

Almost surely, 2^26000042528 is an apocalyptic number.

It is an amenable number.

26000042528 is a deficient number, since it is larger than the sum of its proper divisors (25187541262).

26000042528 is an equidigital number, since it uses as much as digits as its factorization.

26000042528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812501339 (or 812501331 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 26000042528 in words is "twenty-six billion, forty-two thousand, five hundred twenty-eight".