16248684274 has 4 divisors (see below), whose sum is σ = 24373026414. Its totient is φ = 8124342136.

The previous prime is 16248684241. The next prime is 16248684301. The reversal of 16248684274 is 47248684261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14765895225 + 1482789049 = 121515^2 + 38507^2 .

It is a super-2 number, since 2×16248684274² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4062171067 + ... + 4062171070.

Almost surely, 2^16248684274 is an apocalyptic number.

16248684274 is a deficient number, since it is larger than the sum of its proper divisors (8124342140).

16248684274 is an equidigital number, since it uses as much as digits as its factorization.

16248684274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124342139.

The product of its digits is 4128768, while the sum is 52.

The spelling of 16248684274 in words is "sixteen billion, two hundred forty-eight million, six hundred eighty-four thousand, two hundred seventy-four".