26064513432 has 24 divisors (see below), whose sum is σ = 70591390740. Its totient is φ = 8688171120.

The previous prime is 26064513383. The next prime is 26064513437. The reversal of 26064513432 is 23431546062.

26064513432 is a `hidden beast` number, since 2 + 6 + 0 + 645 + 1 + 3 + 4 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26064513437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181003494 + ... + 181003637.

Almost surely, 2^26064513432 is an apocalyptic number.

It is an amenable number.

26064513432 is an abundant number, since it is smaller than the sum of its proper divisors (44526877308).

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

26064513432 is a wasteful number, since it uses less digits than its factorization.

26064513432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362007143 (or 362007136 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 26064513432 in words is "twenty-six billion, sixty-four million, five hundred thirteen thousand, four hundred thirty-two".