16572032373 has 16 divisors (see below), whose sum is σ = 23798113920. Its totient is φ = 10197155904.

The previous prime is 16572032363. The next prime is 16572032377. The reversal of 16572032373 is 37323027561.

It is not a de Polignac number, because 16572032373 - 2²⁰ = 16570983797 is a prime.

It is a super-2 number, since 2×16572032373² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16572032377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619840 + ... + 646022.

It is an arithmetic number, because the mean of its divisors is an integer number (1487382120).

Almost surely, 2^16572032373 is an apocalyptic number.

16572032373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16572032373 is a deficient number, since it is larger than the sum of its proper divisors (7226081547).

16572032373 is a wasteful number, since it uses less digits than its factorization.

16572032373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42428.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 16572032373 in words is "sixteen billion, five hundred seventy-two million, thirty-two thousand, three hundred seventy-three".