16862061316 has 9 divisors (see below), whose sum is σ = 29509061799. Its totient is φ = 8430900804.

The previous prime is 16862061313. The next prime is 16862061317. The reversal of 16862061316 is 61316026861.

The square root of 16862061316 is 129854.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×16862061316² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16862061311) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 227245 + ... + 292171.

Almost surely, 2^16862061316 is an apocalyptic number.

16862061316 is the 129854-th square number.

It is an amenable number.

16862061316 is a deficient number, since it is larger than the sum of its proper divisors (12647000483).

16862061316 is an frugal number, since it uses more digits than its factorization.

16862061316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129858 (or 64929 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 16862061316 in words is "sixteen billion, eight hundred sixty-two million, sixty-one thousand, three hundred sixteen".