16142203164 has 12 divisors (see below), whose sum is σ = 37665140744. Its totient is φ = 5380734384.

The previous prime is 16142203109. The next prime is 16142203177. The reversal of 16142203164 is 46130224161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×16142203164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 672591787 + ... + 672591810.

Almost surely, 2^16142203164 is an apocalyptic number.

It is an amenable number.

16142203164 is an abundant number, since it is smaller than the sum of its proper divisors (21522937580).

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

16142203164 is a wasteful number, since it uses less digits than its factorization.

16142203164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345183604 (or 1345183602 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 16142203164 in words is "sixteen billion, one hundred forty-two million, two hundred three thousand, one hundred sixty-four".