16652374374844 has 24 divisors (see below), whose sum is σ = 31473244527200. Its totient is φ = 7663689146304.

The previous prime is 16652374374829. The next prime is 16652374374847. The reversal of 16652374374844 is 44847347325661.

It is a super-2 number, since 2×16652374374844² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16652374374847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458775504 + ... + 458811799.

Almost surely, 2^{16652374374844} is an apocalyptic number.

It is an amenable number.

16652374374844 is a deficient number, since it is larger than the sum of its proper divisors (14820870152356).

16652374374844 is a wasteful number, since it uses less digits than its factorization.

16652374374844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917587669 (or 917587667 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 64.

The spelling of 16652374374844 in words is "sixteen trillion, six hundred fifty-two billion, three hundred seventy-four million, three hundred seventy-four thousand, eight hundred forty-four".