16872677242 has 8 divisors (see below), whose sum is σ = 26797781556. Its totient is φ = 7940083392.

The previous prime is 16872677231. The next prime is 16872677243. The reversal of 16872677242 is 24277627861.

It can be written as a sum of positive squares in 2 ways, for example, as 15692823441 + 1179853801 = 125271^2 + 34349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16872677242.

It is not an unprimeable number, because it can be changed into a prime (16872677243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248127573 + ... + 248127640.

Almost surely, 2^16872677242 is an apocalyptic number.

16872677242 is a deficient number, since it is larger than the sum of its proper divisors (9925104314).

16872677242 is a wasteful number, since it uses less digits than its factorization.

16872677242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496255232.

The product of its digits is 3161088, while the sum is 52.

The spelling of 16872677242 in words is "sixteen billion, eight hundred seventy-two million, six hundred seventy-seven thousand, two hundred forty-two".