34785149254799 has 4 divisors (see below), whose sum is σ = 34795359164064. Its totient is φ = 34774939345536.

The previous prime is 34785149254769. The next prime is 34785149254841. The reversal of 34785149254799 is 99745294158743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34785149254799 - 2²⁰ = 34785148206223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34785149254769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5104949522 + ... + 5104956335.

It is an arithmetic number, because the mean of its divisors is an integer number (8698839791016).

Almost surely, 2^{34785149254799} is an apocalyptic number.

34785149254799 is a deficient number, since it is larger than the sum of its proper divisors (10209909265).

34785149254799 is a wasteful number, since it uses less digits than its factorization.

34785149254799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10209909264.

The product of its digits is 2743372800, while the sum is 77.

The spelling of 34785149254799 in words is "thirty-four trillion, seven hundred eighty-five billion, one hundred forty-nine million, two hundred fifty-four thousand, seven hundred ninety-nine".