4521413672 has 32 divisors (see below), whose sum is σ = 8568887400. Its totient is φ = 2236416000.

The previous prime is 4521413657. The next prime is 4521413713. The reversal of 4521413672 is 2763141254.

It can be written as a sum of positive squares in 4 ways, for example, as 3637778596 + 883635076 = 60314^2 + 29726^2 .

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, 1680104 + ... + 1682792.

Almost surely, 2^4521413672 is an apocalyptic number.

It is an amenable number.

4521413672 is a deficient number, since it is larger than the sum of its proper divisors (4047473728).

4521413672 is a wasteful number, since it uses less digits than its factorization.

4521413672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877 (or 4873 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 4521413672 is about 67241.4579853828. The cubic root of 4521413672 is about 1653.5782366070.

The spelling of 4521413672 in words is "four billion, five hundred twenty-one million, four hundred thirteen thousand, six hundred seventy-two".