34140051999 has 24 divisors (see below), whose sum is σ = 49493283840. Its totient is φ = 22677119568.

The previous prime is 34140051949. The next prime is 34140052019. The reversal of 34140051999 is 99915004143.

34140051999 is a `hidden beast` number, since 3 + 4 + 1 + 40 + 0 + 519 + 99 = 666.

It is not a de Polignac number, because 34140051999 - 2³¹ = 31992568351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140051949) 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, 5077762 + ... + 5084480.

It is an arithmetic number, because the mean of its divisors is an integer number (2062220160).

Almost surely, 2^34140051999 is an apocalyptic number.

34140051999 is a deficient number, since it is larger than the sum of its proper divisors (15353231841).

34140051999 is a wasteful number, since it uses less digits than its factorization.

34140051999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 34140051999 in words is "thirty-four billion, one hundred forty million, fifty-one thousand, nine hundred ninety-nine".