16534161064 has 16 divisors (see below), whose sum is σ = 32349445920. Its totient is φ = 7907642160.

The previous prime is 16534161047. The next prime is 16534161071. The reversal of 16534161064 is 46016143561.

It is a super-2 number, since 2×16534161064² (a number of 21 digits) contains 22 as substring.

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, 44929602 + ... + 44929969.

It is an arithmetic number, because the mean of its divisors is an integer number (2021840370).

Almost surely, 2^16534161064 is an apocalyptic number.

It is an amenable number.

16534161064 is a deficient number, since it is larger than the sum of its proper divisors (15815284856).

16534161064 is a wasteful number, since it uses less digits than its factorization.

16534161064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89859600 (or 89859596 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16534161064 in words is "sixteen billion, five hundred thirty-four million, one hundred sixty-one thousand, sixty-four".