3912732672 has 52 divisors (see below), whose sum is σ = 10432712880. Its totient is φ = 1304240128.

The previous prime is 3912732667. The next prime is 3912732697. The reversal of 3912732672 is 2762372193.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146922 + ... + 171497.

Almost surely, 2^3912732672 is an apocalyptic number.

3912732672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3912732672 is an abundant number, since it is smaller than the sum of its proper divisors (6519980208).

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

3912732672 is an equidigital number, since it uses as much as digits as its factorization.

3912732672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318446 (or 318424 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 3912732672 is about 62551.8398770172. The cubic root of 3912732672 is about 1575.7720473899.

The spelling of 3912732672 in words is "three billion, nine hundred twelve million, seven hundred thirty-two thousand, six hundred seventy-two".