1957365529612 has 12 divisors (see below), whose sum is σ = 3425424643816. Its totient is φ = 978672774240.

The previous prime is 1957365529601. The next prime is 1957365529667. The reversal of 1957365529612 is 2169255637591.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047818 + ... + 2847505.

Almost surely, 2^{1957365529612} is an apocalyptic number.

It is an amenable number.

1957365529612 is a deficient number, since it is larger than the sum of its proper divisors (1468059114204).

1957365529612 is a wasteful number, since it uses less digits than its factorization.

1957365529612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995288 (or 4995286 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 61.

The spelling of 1957365529612 in words is "one trillion, nine hundred fifty-seven billion, three hundred sixty-five million, five hundred twenty-nine thousand, six hundred twelve".