3147157460272 has 20 divisors (see below), whose sum is σ = 6968705805136. Its totient is φ = 1348781768640.

The previous prime is 3147157460261. The next prime is 3147157460303. The reversal of 3147157460272 is 2720647517413.

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, 14049809979 + ... + 14049810202.

Almost surely, 2^{3147157460272} is an apocalyptic number.

It is an amenable number.

3147157460272 is an abundant number, since it is smaller than the sum of its proper divisors (3821548344864).

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

3147157460272 is a wasteful number, since it uses less digits than its factorization.

3147157460272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28099620196 (or 28099620190 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 3147157460272 in words is "three trillion, one hundred forty-seven billion, one hundred fifty-seven million, four hundred sixty thousand, two hundred seventy-two".