16542712274 has 32 divisors (see below), whose sum is σ = 28670884416. Its totient is φ = 7074961920.

The previous prime is 16542712261. The next prime is 16542712283. The reversal of 16542712274 is 47221724561.

It is a super-2 number, since 2×16542712274² (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 15 ways as a sum of consecutive naturals, for example, 2301374 + ... + 2308550.

It is an arithmetic number, because the mean of its divisors is an integer number (895965138).

Almost surely, 2^16542712274 is an apocalyptic number.

16542712274 is a deficient number, since it is larger than the sum of its proper divisors (12128172142).

16542712274 is a wasteful number, since it uses less digits than its factorization.

16542712274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13370.

The product of its digits is 188160, while the sum is 41.

The spelling of 16542712274 in words is "sixteen billion, five hundred forty-two million, seven hundred twelve thousand, two hundred seventy-four".