26122564132 has 48 divisors (see below), whose sum is σ = 52451483392. Its totient is φ = 11151250560.

The previous prime is 26122564079. The next prime is 26122564159. The reversal of 26122564132 is 23146522162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16114282 + ... + 16115902.

Almost surely, 2^26122564132 is an apocalyptic number.

It is an amenable number.

26122564132 is an abundant number, since it is smaller than the sum of its proper divisors (26328919260).

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

26122564132 is a wasteful number, since it uses less digits than its factorization.

26122564132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548 (or 3546 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 26122564132 in words is "twenty-six billion, one hundred twenty-two million, five hundred sixty-four thousand, one hundred thirty-two".