26313514464 has 48 divisors (see below), whose sum is σ = 73136096208. Its totient is φ = 8255219712.

The previous prime is 26313514459. The next prime is 26313514483. The reversal of 26313514464 is 46441531362.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 8060107 + ... + 8063370.

It is an arithmetic number, because the mean of its divisors is an integer number (1523668671).

Almost surely, 2^26313514464 is an apocalyptic number.

26313514464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26313514464 is an abundant number, since it is smaller than the sum of its proper divisors (46822581744).

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

26313514464 is a wasteful number, since it uses less digits than its factorization.

26313514464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123507 (or 16123499 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The spelling of 26313514464 in words is "twenty-six billion, three hundred thirteen million, five hundred fourteen thousand, four hundred sixty-four".