3157251304772 has 24 divisors (see below), whose sum is σ = 5642836381056. Its totient is φ = 1545013402848.

The previous prime is 3157251304769. The next prime is 3157251304777. The reversal of 3157251304772 is 2774031527513.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (3157251304777) 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, 19305698 + ... + 19468550.

It is an arithmetic number, because the mean of its divisors is an integer number (235118182544).

Almost surely, 2^{3157251304772} is an apocalyptic number.

It is an amenable number.

3157251304772 is a deficient number, since it is larger than the sum of its proper divisors (2485585076284).

3157251304772 is a wasteful number, since it uses less digits than its factorization.

3157251304772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266027 (or 266025 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 3157251304772 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-one million, three hundred four thousand, seven hundred seventy-two".