26790715023 has 16 divisors (see below), whose sum is σ = 36950336640. Its totient is φ = 17252731296.

The previous prime is 26790715019. The next prime is 26790715033. The reversal of 26790715023 is 32051709762.

It is not a de Polignac number, because 26790715023 - 2² = 26790715019 is a prime.

It is a super-2 number, since 2×26790715023² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26790715033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852765 + ... + 883622.

It is an arithmetic number, because the mean of its divisors is an integer number (2309396040).

Almost surely, 2^26790715023 is an apocalyptic number.

26790715023 is a deficient number, since it is larger than the sum of its proper divisors (10159621617).

26790715023 is a wasteful number, since it uses less digits than its factorization.

26790715023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736566.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 26790715023 in words is "twenty-six billion, seven hundred ninety million, seven hundred fifteen thousand, twenty-three".