1957411643199 has 8 divisors (see below), whose sum is σ = 2635722609072. Its totient is φ = 1292020886400.

The previous prime is 1957411643191. The next prime is 1957411643249. The reversal of 1957411643199 is 9913461147591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1957411643199 - 2³ = 1957411643191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1957411643191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230051914 + ... + 3230052519.

It is an arithmetic number, because the mean of its divisors is an integer number (329465326134).

Almost surely, 2^{1957411643199} is an apocalyptic number.

1957411643199 is a deficient number, since it is larger than the sum of its proper divisors (678310965873).

1957411643199 is a wasteful number, since it uses less digits than its factorization.

1957411643199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460104537.

The product of its digits is 7348320, while the sum is 60.

The spelling of 1957411643199 in words is "one trillion, nine hundred fifty-seven billion, four hundred eleven million, six hundred forty-three thousand, one hundred ninety-nine".