3157272679 has 8 divisors (see below), whose sum is σ = 3447624960. Its totient is φ = 2867475000.

The previous prime is 3157272667. The next prime is 3157272689. The reversal of 3157272679 is 9762727513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3157272679 - 2⁷ = 3157272551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157272619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126697 + ... + 149554.

It is an arithmetic number, because the mean of its divisors is an integer number (430953120).

Almost surely, 2^3157272679 is an apocalyptic number.

3157272679 is a deficient number, since it is larger than the sum of its proper divisors (290352281).

3157272679 is a wasteful number, since it uses less digits than its factorization.

3157272679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277301.

The product of its digits is 1111320, while the sum is 49.

The square root of 3157272679 is about 56189.6136220921. The cubic root of 3157272679 is about 1467.0244899042.

The spelling of 3157272679 in words is "three billion, one hundred fifty-seven million, two hundred seventy-two thousand, six hundred seventy-nine".