61325304624 has 60 divisors (see below), whose sum is σ = 171864669600. Its totient is φ = 20413302912.

The previous prime is 61325304613. The next prime is 61325304653. The reversal of 61325304624 is 42640352316.

61325304624 is a `hidden beast` number, since 6 + 1 + 3 + 25 + 3 + 0 + 4 + 624 = 666.

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

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 11 ways as a sum of consecutive naturals, for example, 192619 + ... + 399690.

It is an arithmetic number, because the mean of its divisors is an integer number (2864411160).

Almost surely, 2^61325304624 is an apocalyptic number.

It is an amenable number.

61325304624 is an abundant number, since it is smaller than the sum of its proper divisors (110539364976).

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

61325304624 is a wasteful number, since it uses less digits than its factorization.

61325304624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593042 (or 593033 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 61325304624 in words is "sixty-one billion, three hundred twenty-five million, three hundred four thousand, six hundred twenty-four".