26364224660 has 24 divisors (see below), whose sum is σ = 57150836736. Its totient is φ = 10205506080.

The previous prime is 26364224657. The next prime is 26364224669. The reversal of 26364224660 is 6642246362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26364224669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21260852 + ... + 21262091.

It is an arithmetic number, because the mean of its divisors is an integer number (2381284864).

Almost surely, 2^26364224660 is an apocalyptic number.

26364224660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26364224660 is an abundant number, since it is smaller than the sum of its proper divisors (30786612076).

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

26364224660 is a wasteful number, since it uses less digits than its factorization.

26364224660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42522983 (or 42522981 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 26364224660 in words is "twenty-six billion, three hundred sixty-four million, two hundred twenty-four thousand, six hundred sixty".