26479785264 has 40 divisors (see below), whose sum is σ = 70254930480. Its totient is φ = 8588037888.

The previous prime is 26479785203. The next prime is 26479785281. The reversal of 26479785264 is 46258797462.

It is a junction number, because it is equal to n+sod(n) for n = 26479785198 and 26479785207.

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, 7453119 + ... + 7456670.

It is an arithmetic number, because the mean of its divisors is an integer number (1756373262).

Almost surely, 2^26479785264 is an apocalyptic number.

26479785264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26479785264 is an abundant number, since it is smaller than the sum of its proper divisors (43775145216).

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

26479785264 is a wasteful number, since it uses less digits than its factorization.

26479785264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14909837 (or 14909831 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 26479785264 in words is "twenty-six billion, four hundred seventy-nine million, seven hundred eighty-five thousand, two hundred sixty-four".