16552898072 has 8 divisors (see below), whose sum is σ = 31036683900. Its totient is φ = 8276449032.

The previous prime is 16552898041. The next prime is 16552898077. The reversal of 16552898072 is 27089825561.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552898077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034556122 + ... + 1034556137.

Almost surely, 2^16552898072 is an apocalyptic number.

It is an amenable number.

16552898072 is a deficient number, since it is larger than the sum of its proper divisors (14483785828).

16552898072 is a wasteful number, since it uses less digits than its factorization.

16552898072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069112265 (or 2069112261 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 16552898072 in words is "sixteen billion, five hundred fifty-two million, eight hundred ninety-eight thousand, seventy-two".