357897142865 has 8 divisors (see below), whose sum is σ = 429660673128. Its totient is φ = 286194979840.

The previous prime is 357897142849. The next prime is 357897142901. The reversal of 357897142865 is 568241798753.

It can be written as a sum of positive squares in 4 ways, for example, as 95536009921 + 262361132944 = 309089^2 + 512212^2 .

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

It is not a de Polignac number, because 357897142865 - 2⁴ = 357897142849 is a prime.

It is a Duffinian number.

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, 15328976 + ... + 15352305.

It is an arithmetic number, because the mean of its divisors is an integer number (53707584141).

Almost surely, 2^357897142865 is an apocalyptic number.

It is an amenable number.

357897142865 is a deficient number, since it is larger than the sum of its proper divisors (71763530263).

357897142865 is a wasteful number, since it uses less digits than its factorization.

357897142865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30683619.

The product of its digits is 101606400, while the sum is 65.

The spelling of 357897142865 in words is "three hundred fifty-seven billion, eight hundred ninety-seven million, one hundred forty-two thousand, eight hundred sixty-five".