616636225033604 has 12 divisors (see below), whose sum is σ = 1079182219315200. Its totient is φ = 308298448086408.

The previous prime is 616636225033583. The next prime is 616636225033643. The reversal of 616636225033604 is 406330522636616.

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, 4916037044 + ... + 4916162475.

It is an arithmetic number, because the mean of its divisors is an integer number (89931851609600).

Almost surely, 2^{616636225033604} is an apocalyptic number.

It is an amenable number.

616636225033604 is a deficient number, since it is larger than the sum of its proper divisors (462545994281596).

616636225033604 is a wasteful number, since it uses less digits than its factorization.

616636225033604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832215202 (or 9832215200 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 616636225033604 in words is "six hundred sixteen trillion, six hundred thirty-six billion, two hundred twenty-five million, thirty-three thousand, six hundred four".