16240666104 has 96 divisors (see below), whose sum is σ = 48850239600. Its totient is φ = 4997116800.

The previous prime is 16240666061. The next prime is 16240666109. The reversal of 16240666104 is 40166604261.

It is a super-2 number, since 2×16240666104² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240666109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185947 + ... + 258954.

Almost surely, 2^16240666104 is an apocalyptic number.

It is an amenable number.

16240666104 is an abundant number, since it is smaller than the sum of its proper divisors (32609573496).

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

16240666104 is a wasteful number, since it uses less digits than its factorization.

16240666104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444942 (or 444919 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 16240666104 in words is "sixteen billion, two hundred forty million, six hundred sixty-six thousand, one hundred four".