16122562044 has 24 divisors (see below), whose sum is σ = 37621431120. Its totient is φ = 5373884544.

The previous prime is 16122562021. The next prime is 16122562073. The reversal of 16122562044 is 44026522161.

It is a junction number, because it is equal to n+sod(n) for n = 16122561996 and 16122562014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317262 + ... + 364554.

It is an arithmetic number, because the mean of its divisors is an integer number (1567559630).

Almost surely, 2^16122562044 is an apocalyptic number.

It is an amenable number.

16122562044 is an abundant number, since it is smaller than the sum of its proper divisors (21498869076).

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

16122562044 is a wasteful number, since it uses less digits than its factorization.

16122562044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75709 (or 75707 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 16122562044 in words is "sixteen billion, one hundred twenty-two million, five hundred sixty-two thousand, forty-four".