4512721674 has 16 divisors (see below), whose sum is σ = 9085216320. Its totient is φ = 1494278400.

The previous prime is 4512721657. The next prime is 4512721691. The reversal of 4512721674 is 4761272154.

It is an interprime number because it is at equal distance from previous prime (4512721657) and next prime (4512721691).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489559 + ... + 2491370.

It is an arithmetic number, because the mean of its divisors is an integer number (567826020).

Almost surely, 2^4512721674 is an apocalyptic number.

4512721674 is an abundant number, since it is smaller than the sum of its proper divisors (4572494646).

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

4512721674 is a wasteful number, since it uses less digits than its factorization.

4512721674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981085.

The product of its digits is 94080, while the sum is 39.

The square root of 4512721674 is about 67176.7941628655. The cubic root of 4512721674 is about 1652.5179399973.

The spelling of 4512721674 in words is "four billion, five hundred twelve million, seven hundred twenty-one thousand, six hundred seventy-four".