357642557643 has 24 divisors (see below), whose sum is σ = 554733576000. Its totient is φ = 204358823760.

The previous prime is 357642557581. The next prime is 357642557693. The reversal of 357642557643 is 346755246753.

It is not a de Polignac number, because 357642557643 - 2¹² = 357642553547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (357642557693) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6366388 + ... + 6422318.

It is an arithmetic number, because the mean of its divisors is an integer number (23113899000).

Almost surely, 2^357642557643 is an apocalyptic number.

357642557643 is a deficient number, since it is larger than the sum of its proper divisors (197091018357).

357642557643 is a wasteful number, since it uses less digits than its factorization.

357642557643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99447 (or 99440 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 57.

The spelling of 357642557643 in words is "three hundred fifty-seven billion, six hundred forty-two million, five hundred fifty-seven thousand, six hundred forty-three".