616237115660 has 48 divisors (see below), whose sum is σ = 1341494983584. Its totient is φ = 237591364608.

The previous prime is 616237115653. The next prime is 616237115707. The reversal of 616237115660 is 66511732616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3812189 + ... + 3970548.

It is an arithmetic number, because the mean of its divisors is an integer number (27947812158).

Almost surely, 2^616237115660 is an apocalyptic number.

It is an amenable number.

616237115660 is an abundant number, since it is smaller than the sum of its proper divisors (725257867924).

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

616237115660 is a wasteful number, since it uses less digits than its factorization.

616237115660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782890 (or 7782888 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 616237115660 in words is "six hundred sixteen billion, two hundred thirty-seven million, one hundred fifteen thousand, six hundred sixty".