3158961472 has 28 divisors (see below), whose sum is σ = 6279770016. Its totient is φ = 1576657280.

The previous prime is 3158961467. The next prime is 3158961499. The reversal of 3158961472 is 2741698513.

It is a congruent number.

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, 7804 + ... + 79867.

Almost surely, 2^3158961472 is an apocalyptic number.

3158961472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3158961472 is a deficient number, since it is larger than the sum of its proper divisors (3120808544).

3158961472 is an equidigital number, since it uses as much as digits as its factorization.

3158961472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88246 (or 88236 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 3158961472 is about 56204.6392391233. The cubic root of 3158961472 is about 1467.2860087680.

The spelling of 3158961472 in words is "three billion, one hundred fifty-eight million, nine hundred sixty-one thousand, four hundred seventy-two".