3147158728889 has 48 divisors (see below), whose sum is σ = 3855287093760. Its totient is φ = 2558181185280.

The previous prime is 3147158728873. The next prime is 3147158728897. The reversal of 3147158728889 is 9888278517413.

It is not a de Polignac number, because 3147158728889 - 2⁴ = 3147158728873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3147158718889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28354469 + ... + 28465245.

It is an arithmetic number, because the mean of its divisors is an integer number (80318481120).

Almost surely, 2^{3147158728889} is an apocalyptic number.

It is an amenable number.

3147158728889 is a deficient number, since it is larger than the sum of its proper divisors (708128364871).

3147158728889 is a wasteful number, since it uses less digits than its factorization.

3147158728889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111198 (or 111191 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 71.

The spelling of 3147158728889 in words is "three trillion, one hundred forty-seven billion, one hundred fifty-eight million, seven hundred twenty-eight thousand, eight hundred eighty-nine".