16397144060 has 48 divisors (see below), whose sum is σ = 37575008352. Its totient is φ = 5960908800.

The previous prime is 16397144053. The next prime is 16397144083. The reversal of 16397144060 is 6044179361.

It is a junction number, because it is equal to n+sod(n) for n = 16397143999 and 16397144017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977504 + ... + 994136.

It is an arithmetic number, because the mean of its divisors is an integer number (782812674).

Almost surely, 2^16397144060 is an apocalyptic number.

16397144060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16397144060 is an abundant number, since it is smaller than the sum of its proper divisors (21177864292).

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

16397144060 is a wasteful number, since it uses less digits than its factorization.

16397144060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21134 (or 21132 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 16397144060 in words is "sixteen billion, three hundred ninety-seven million, one hundred forty-four thousand, sixty".