3128315939094 has 64 divisors (see below), whose sum is σ = 6378341760000. Its totient is φ = 1022593059840.

The previous prime is 3128315939057. The next prime is 3128315939107. The reversal of 3128315939094 is 4909395138213.

It is a super-2 number, since 2×3128315939094² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289680307 + ... + 289691105.

It is an arithmetic number, because the mean of its divisors is an integer number (99661590000).

Almost surely, 2^{3128315939094} is an apocalyptic number.

3128315939094 is an abundant number, since it is smaller than the sum of its proper divisors (3250025820906).

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

3128315939094 is a wasteful number, since it uses less digits than its factorization.

3128315939094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 3128315939094 in words is "three trillion, one hundred twenty-eight billion, three hundred fifteen million, nine hundred thirty-nine thousand, ninety-four".