16201030564 has 6 divisors (see below), whose sum is σ = 28351803494. Its totient is φ = 8100515280.

The previous prime is 16201030541. The next prime is 16201030591. The reversal of 16201030564 is 46503010261.

It can be written as a sum of positive squares in only one way, i.e., 14983718464 + 1217312100 = 122408^2 + 34890^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025128817 + ... + 2025128824.

Almost surely, 2^16201030564 is an apocalyptic number.

It is an amenable number.

16201030564 is a deficient number, since it is larger than the sum of its proper divisors (12150772930).

16201030564 is a wasteful number, since it uses less digits than its factorization.

16201030564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050257645 (or 4050257643 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 16201030564 in words is "sixteen billion, two hundred one million, thirty thousand, five hundred sixty-four".