34157857959 has 24 divisors (see below), whose sum is σ = 51054166800. Its totient is φ = 21980770560.

The previous prime is 34157857949. The next prime is 34157857969. The reversal of 34157857959 is 95975875143.

34157857959 is a `hidden beast` number, since 3 + 4 + 1 + 5 + 7 + 8 + 579 + 59 = 666.

It is an interprime number because it is at equal distance from previous prime (34157857949) and next prime (34157857969).

It is not a de Polignac number, because 34157857959 - 2⁸ = 34157857703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34157857896 and 34157857905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34157857949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091472 + ... + 1122330.

It is an arithmetic number, because the mean of its divisors is an integer number (2127256950).

Almost surely, 2^34157857959 is an apocalyptic number.

34157857959 is a deficient number, since it is larger than the sum of its proper divisors (16896308841).

34157857959 is a wasteful number, since it uses less digits than its factorization.

34157857959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135 (or 35132 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 63.

The spelling of 34157857959 in words is "thirty-four billion, one hundred fifty-seven million, eight hundred fifty-seven thousand, nine hundred fifty-nine".