61038560360 has 16 divisors (see below), whose sum is σ = 137336760900. Its totient is φ = 24415424128.

The previous prime is 61038560353. The next prime is 61038560381. The reversal of 61038560360 is 6306583016.

It can be written as a sum of positive squares in 2 ways, for example, as 57823897156 + 3214663204 = 240466^2 + 56698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762981965 + ... + 762982044.

Almost surely, 2^61038560360 is an apocalyptic number.

It is an amenable number.

61038560360 is an abundant number, since it is smaller than the sum of its proper divisors (76298200540).

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

61038560360 is a wasteful number, since it uses less digits than its factorization.

61038560360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525964020 (or 1525964016 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 61038560360 in words is "sixty-one billion, thirty-eight million, five hundred sixty thousand, three hundred sixty".