61595680914 has 12 divisors (see below), whose sum is σ = 133457308686. Its totient is φ = 20531893632.

The previous prime is 61595680903. The next prime is 61595680943. The reversal of 61595680914 is 41908659516.

61595680914 is a `hidden beast` number, since 61 + 5 + 9 + 568 + 0 + 9 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34825158225 + 26770522689 = 186615^2 + 163617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1710991119 + ... + 1710991154.

Almost surely, 2^61595680914 is an apocalyptic number.

61595680914 is an abundant number, since it is smaller than the sum of its proper divisors (71861627772).

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

61595680914 is a wasteful number, since it uses less digits than its factorization.

61595680914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421982281 (or 3421982278 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 61595680914 in words is "sixty-one billion, five hundred ninety-five million, six hundred eighty thousand, nine hundred fourteen".