16105214544 has 20 divisors (see below), whose sum is σ = 41605137696. Its totient is φ = 5368404832.

The previous prime is 16105214509. The next prime is 16105214561. The reversal of 16105214544 is 44541250161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167762604 + ... + 167762699.

Almost surely, 2^16105214544 is an apocalyptic number.

It is an amenable number.

16105214544 is an abundant number, since it is smaller than the sum of its proper divisors (25499923152).

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

16105214544 is a wasteful number, since it uses less digits than its factorization.

16105214544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335525314 (or 335525308 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 16105214544 in words is "sixteen billion, one hundred five million, two hundred fourteen thousand, five hundred forty-four".