16387314042 has 64 divisors (see below), whose sum is σ = 36290073600. Its totient is φ = 4891593600.

The previous prime is 16387314019. The next prime is 16387314089. The reversal of 16387314042 is 24041378361.

It is a super-2 number, since 2×16387314042² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4965709 + ... + 4969007.

It is an arithmetic number, because the mean of its divisors is an integer number (567032400).

Almost surely, 2^16387314042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16387314042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18145036800).

16387314042 is an abundant number, since it is smaller than the sum of its proper divisors (19902759558).

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

16387314042 is a wasteful number, since it uses less digits than its factorization.

16387314042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 16387314042 in words is "sixteen billion, three hundred eighty-seven million, three hundred fourteen thousand, forty-two".