1957126326882 has 16 divisors (see below), whose sum is σ = 3914286654720. Its totient is φ = 652369775472.

The previous prime is 1957126326809. The next prime is 1957126326923. The reversal of 1957126326882 is 2886236217591.

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, 635257 + ... + 2077932.

It is an arithmetic number, because the mean of its divisors is an integer number (244642915920).

Almost surely, 2^{1957126326882} is an apocalyptic number.

1957126326882 is an abundant number, since it is smaller than the sum of its proper divisors (1957160327838).

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

1957126326882 is a wasteful number, since it uses less digits than its factorization.

1957126326882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833417.

The product of its digits is 17418240, while the sum is 60.

The spelling of 1957126326882 in words is "one trillion, nine hundred fifty-seven billion, one hundred twenty-six million, three hundred twenty-six thousand, eight hundred eighty-two".