3157372247742 has 12 divisors (see below), whose sum is σ = 6840973203480. Its totient is φ = 1052457415908.

The previous prime is 3157372247713. The next prime is 3157372247759. The reversal of 3157372247742 is 2477422737513.

3157372247742 is a `hidden beast` number, since 3 + 1 + 573 + 7 + 2 + 24 + 7 + 7 + 42 = 666.

It is a super-2 number, since 2×3157372247742² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 87704784642 + ... + 87704784677.

It is an arithmetic number, because the mean of its divisors is an integer number (570081100290).

Almost surely, 2^{3157372247742} is an apocalyptic number.

3157372247742 is an abundant number, since it is smaller than the sum of its proper divisors (3683600955738).

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

3157372247742 is a wasteful number, since it uses less digits than its factorization.

3157372247742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175409569327 (or 175409569324 counting only the distinct ones).

The product of its digits is 13829760, while the sum is 54.

The spelling of 3157372247742 in words is "three trillion, one hundred fifty-seven billion, three hundred seventy-two million, two hundred forty-seven thousand, seven hundred forty-two".