3145742885748 has 24 divisors (see below), whose sum is σ = 7593172483680. Its totient is φ = 1012422997600.

The previous prime is 3145742885731. The next prime is 3145742885863. The reversal of 3145742885748 is 8475882475413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519745178 + ... + 4519745873.

It is an arithmetic number, because the mean of its divisors is an integer number (316382186820).

Almost surely, 2^{3145742885748} is an apocalyptic number.

It is an amenable number.

3145742885748 is an abundant number, since it is smaller than the sum of its proper divisors (4447429597932).

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

3145742885748 is a wasteful number, since it uses less digits than its factorization.

3145742885748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039491087 (or 9039491085 counting only the distinct ones).

The product of its digits is 240844800, while the sum is 66.

The spelling of 3145742885748 in words is "three trillion, one hundred forty-five billion, seven hundred forty-two million, eight hundred eighty-five thousand, seven hundred forty-eight".