34185023889 has 16 divisors (see below), whose sum is σ = 45684000000. Its totient is φ = 22738074896.

The previous prime is 34185023881. The next prime is 34185023897. The reversal of 34185023889 is 98832058143.

It is an interprime number because it is at equal distance from previous prime (34185023881) and next prime (34185023897).

It is a cyclic number.

It is not a de Polignac number, because 34185023889 - 2³ = 34185023881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34185023881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4554862 + ... + 4562360.

It is an arithmetic number, because the mean of its divisors is an integer number (2855250000).

Almost surely, 2^34185023889 is an apocalyptic number.

It is an amenable number.

34185023889 is a deficient number, since it is larger than the sum of its proper divisors (11498976111).

34185023889 is a wasteful number, since it uses less digits than its factorization.

34185023889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10764.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 34185023889 in words is "thirty-four billion, one hundred eighty-five million, twenty-three thousand, eight hundred eighty-nine".