1957133368 has 48 divisors (see below), whose sum is σ = 3777165000. Its totient is φ = 950424192.

The previous prime is 1957133341. The next prime is 1957133377. The reversal of 1957133368 is 8633317591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5607658 + ... + 5608006.

Almost surely, 2^1957133368 is an apocalyptic number.

It is an amenable number.

1957133368 is a deficient number, since it is larger than the sum of its proper divisors (1820031632).

1957133368 is a wasteful number, since it uses less digits than its factorization.

1957133368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 519 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 1957133368 is about 44239.5000875914. The cubic root of 1957133368 is about 1250.8545341906.

The spelling of 1957133368 in words is "one billion, nine hundred fifty-seven million, one hundred thirty-three thousand, three hundred sixty-eight".