26293324064 has 48 divisors (see below), whose sum is σ = 61068381696. Its totient is φ = 10905062400.

The previous prime is 26293324051. The next prime is 26293324081. The reversal of 26293324064 is 46042339262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886297 + ... + 1900184.

It is an arithmetic number, because the mean of its divisors is an integer number (1272257952).

Almost surely, 2^26293324064 is an apocalyptic number.

It is an amenable number.

26293324064 is an abundant number, since it is smaller than the sum of its proper divisors (34775057632).

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

26293324064 is a wasteful number, since it uses less digits than its factorization.

26293324064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786529 (or 3786521 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 26293324064 in words is "twenty-six billion, two hundred ninety-three million, three hundred twenty-four thousand, sixty-four".