61232980974 has 24 divisors (see below), whose sum is σ = 134611348200. Its totient is φ = 18555448560.

The previous prime is 61232980973. The next prime is 61232980993. The reversal of 61232980974 is 47908923216.

61232980974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61232980973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42170749 + ... + 42172200.

It is an arithmetic number, because the mean of its divisors is an integer number (5608806175).

Almost surely, 2^61232980974 is an apocalyptic number.

61232980974 is an abundant number, since it is smaller than the sum of its proper divisors (73378367226).

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

61232980974 is a wasteful number, since it uses less digits than its factorization.

61232980974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84342976 (or 84342965 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 61232980974 in words is "sixty-one billion, two hundred thirty-two million, nine hundred eighty thousand, nine hundred seventy-four".