26467022738 has 18 divisors (see below), whose sum is σ = 42994194399. Its totient is φ = 12214168512.

The previous prime is 26467022683. The next prime is 26467022741. The reversal of 26467022738 is 83722076462.

It can be written as a sum of positive squares in 5 ways, for example, as 3035679409 + 23431343329 = 55097^2 + 153073^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=115037.

It is a super-2 number, since 2×26467022738² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26467022692 and 26467022701.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2986538 + ... + 2995386.

Almost surely, 2^26467022738 is an apocalyptic number.

26467022738 is a deficient number, since it is larger than the sum of its proper divisors (16527171661).

26467022738 is an frugal number, since it uses more digits than its factorization.

26467022738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17726 (or 8864 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 26467022738 in words is "twenty-six billion, four hundred sixty-seven million, twenty-two thousand, seven hundred thirty-eight".