26720000496 has 160 divisors (see below), whose sum is σ = 91464145920. Its totient is φ = 7302341376.

The previous prime is 26720000479. The next prime is 26720000507. The reversal of 26720000496 is 69400002762.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26720000496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122535 + ... + 261638.

It is an arithmetic number, because the mean of its divisors is an integer number (571650912).

Almost surely, 2^26720000496 is an apocalyptic number.

It is an amenable number.

26720000496 is an abundant number, since it is smaller than the sum of its proper divisors (64744145424).

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

26720000496 is a wasteful number, since it uses less digits than its factorization.

26720000496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384220 (or 384208 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 26720000496 in words is "twenty-six billion, seven hundred twenty million, four hundred ninety-six", and thus it is an aban number.