34512116125850 has 24 divisors (see below), whose sum is σ = 70028221085568. Its totient is φ = 12549860409200.

The previous prime is 34512116125849. The next prime is 34512116125873. The reversal of 34512116125850 is 5852161121543.

It is a super-2 number, since 2×34512116125850² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31374650474 + ... + 31374651573.

It is an arithmetic number, because the mean of its divisors is an integer number (2917842545232).

Almost surely, 2^{34512116125850} is an apocalyptic number.

34512116125850 is an abundant number, since it is smaller than the sum of its proper divisors (35516104959718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34512116125850 is a wasteful number, since it uses less digits than its factorization.

34512116125850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62749302070 (or 62749302065 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 34512116125850 in words is "thirty-four trillion, five hundred twelve billion, one hundred sixteen million, one hundred twenty-five thousand, eight hundred fifty".