26874478790522 has 64 divisors (see below), whose sum is σ = 46091350425600. Its totient is φ = 11640692784000.

The previous prime is 26874478790519. The next prime is 26874478790609. The reversal of 26874478790522 is 22509787447862.

It is a super-2 number, since 2×26874478790522² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38830379 + ... + 39516417.

It is an arithmetic number, because the mean of its divisors is an integer number (720177350400).

Almost surely, 2^{26874478790522} is an apocalyptic number.

26874478790522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26874478790522 is a deficient number, since it is larger than the sum of its proper divisors (19216871635078).

26874478790522 is a wasteful number, since it uses less digits than its factorization.

26874478790522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686963.

The product of its (nonzero) digits is 758661120, while the sum is 71.

The spelling of 26874478790522 in words is "twenty-six trillion, eight hundred seventy-four billion, four hundred seventy-eight million, seven hundred ninety thousand, five hundred twenty-two".