26464294368 has 36 divisors (see below), whose sum is σ = 75257837928. Its totient is φ = 8821431360.

The previous prime is 26464294357. The next prime is 26464294379. The reversal of 26464294368 is 86349246462.

26464294368 is a `hidden beast` number, since 264 + 64 + 294 + 36 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (26464294357) and next prime (26464294379).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45944668 + ... + 45945243.

It is an arithmetic number, because the mean of its divisors is an integer number (2090495498).

Almost surely, 2^26464294368 is an apocalyptic number.

It is an amenable number.

26464294368 is an abundant number, since it is smaller than the sum of its proper divisors (48793543560).

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

26464294368 is a wasteful number, since it uses less digits than its factorization.

26464294368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91889927 (or 91889916 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 26464294368 in words is "twenty-six billion, four hundred sixty-four million, two hundred ninety-four thousand, three hundred sixty-eight".