165857359603034 has 24 divisors (see below), whose sum is σ = 283716129507552. Its totient is φ = 72111895474520.

The previous prime is 165857359602947. The next prime is 165857359603079. The reversal of 165857359603034 is 430306953758561.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7125669734 + ... + 7125693009.

It is an arithmetic number, because the mean of its divisors is an integer number (11821505396148).

Almost surely, 2^{165857359603034} is an apocalyptic number.

165857359603034 is a deficient number, since it is larger than the sum of its proper divisors (117858769904518).

165857359603034 is a wasteful number, since it uses less digits than its factorization.

165857359603034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251362802 (or 14251362779 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 65.

The spelling of 165857359603034 in words is "one hundred sixty-five trillion, eight hundred fifty-seven billion, three hundred fifty-nine million, six hundred three thousand, thirty-four".