61360564800 has 84 divisors (see below), whose sum is σ = 201313802096. Its totient is φ = 16362816000.

The previous prime is 61360564787. The next prime is 61360564843. The reversal of 61360564800 is 846506316.

61360564800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6386926 + ... + 6396525.

Almost surely, 2^61360564800 is an apocalyptic number.

61360564800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61360564800 is an abundant number, since it is smaller than the sum of its proper divisors (139953237296).

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

61360564800 is a wasteful number, since it uses less digits than its factorization.

61360564800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783476 (or 12783461 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 61360564800 in words is "sixty-one billion, three hundred sixty million, five hundred sixty-four thousand, eight hundred".