61372826496 has 96 divisors (see below), whose sum is σ = 183147783000. Its totient is φ = 20457598464.

The previous prime is 61372826387. The next prime is 61372826513. The reversal of 61372826496 is 69462827316.

61372826496 is a `hidden beast` number, since 6 + 1 + 3 + 72 + 82 + 6 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955471 + ... + 1017678.

Almost surely, 2^61372826496 is an apocalyptic number.

It is an amenable number.

61372826496 is an abundant number, since it is smaller than the sum of its proper divisors (121774956504).

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

61372826496 is an equidigital number, since it uses as much as digits as its factorization.

61372826496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973178 (or 1973154 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 61372826496 in words is "sixty-one billion, three hundred seventy-two million, eight hundred twenty-six thousand, four hundred ninety-six".