3115873713872 has 20 divisors (see below), whose sum is σ = 6245177918820. Its totient is φ = 1504214896128.

The previous prime is 3115873713871. The next prime is 3115873713893. The reversal of 3115873713872 is 2783173785113.

It can be written as a sum of positive squares in 2 ways, for example, as 2665761536656 + 450112177216 = 1632716^2 + 670904^2 .

It is a super-3 number, since 3×3115873713872³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115873713871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3357622073 + ... + 3357623000.

It is an arithmetic number, because the mean of its divisors is an integer number (312258895941).

Almost surely, 2^{3115873713872} is an apocalyptic number.

It is an amenable number.

3115873713872 is an abundant number, since it is smaller than the sum of its proper divisors (3129304204948).

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

3115873713872 is a wasteful number, since it uses less digits than its factorization.

3115873713872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715245110 (or 6715245104 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 56.

The spelling of 3115873713872 in words is "three trillion, one hundred fifteen billion, eight hundred seventy-three million, seven hundred thirteen thousand, eight hundred seventy-two".