34173748899 has 12 divisors (see below), whose sum is σ = 49750761216. Its totient is φ = 22603108752.

The previous prime is 34173748867. The next prime is 34173748913. The reversal of 34173748899 is 99884737143.

34173748899 is a `hidden beast` number, since 34 + 1 + 7 + 37 + 488 + 99 = 666.

It is not a de Polignac number, because 34173748899 - 2⁵ = 34173748867 is a prime.

It is a super-2 number, since 2×34173748899² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34173748199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14948004 + ... + 14950289.

It is an arithmetic number, because the mean of its divisors is an integer number (4145896768).

Almost surely, 2^34173748899 is an apocalyptic number.

34173748899 is a deficient number, since it is larger than the sum of its proper divisors (15577012317).

34173748899 is a wasteful number, since it uses less digits than its factorization.

34173748899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29898426 (or 29898423 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 34173748899 in words is "thirty-four billion, one hundred seventy-three million, seven hundred forty-eight thousand, eight hundred ninety-nine".