16201097164 has 18 divisors (see below), whose sum is σ = 32980805340. Its totient is φ = 6943327272.

The previous prime is 16201097117. The next prime is 16201097179. The reversal of 16201097164 is 46179010261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41329134 + ... + 41329525.

Almost surely, 2^16201097164 is an apocalyptic number.

16201097164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16201097164 is an abundant number, since it is smaller than the sum of its proper divisors (16779708176).

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

16201097164 is a wasteful number, since it uses less digits than its factorization.

16201097164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82658677 (or 82658668 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 16201097164 in words is "sixteen billion, two hundred one million, ninety-seven thousand, one hundred sixty-four".