616701533604 has 24 divisors (see below), whose sum is σ = 1549660264320. Its totient is φ = 189754317984.

The previous prime is 616701533551. The next prime is 616701533621. The reversal of 616701533604 is 406335107616.

616701533604 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 7 ways as a sum of consecutive naturals, for example, 1976607324 + ... + 1976607635.

It is an arithmetic number, because the mean of its divisors is an integer number (64569177680).

Almost surely, 2^616701533604 is an apocalyptic number.

It is an amenable number.

616701533604 is an abundant number, since it is smaller than the sum of its proper divisors (932958730716).

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

616701533604 is a wasteful number, since it uses less digits than its factorization.

616701533604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953214979 (or 3953214977 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 616701533604 in words is "six hundred sixteen billion, seven hundred one million, five hundred thirty-three thousand, six hundred four".