34112151749 has 4 divisors (see below), whose sum is σ = 36736163436. Its totient is φ = 31488140064.

The previous prime is 34112151727. The next prime is 34112151751. The reversal of 34112151749 is 94715121143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94715121143 = 37 ⋅2559868139.

It can be written as a sum of positive squares in 2 ways, for example, as 15306143524 + 18806008225 = 123718^2 + 137135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34112151749 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 (34112151769) 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, 1312005824 + ... + 1312005849.

It is an arithmetic number, because the mean of its divisors is an integer number (9184040859).

Almost surely, 2^34112151749 is an apocalyptic number.

It is an amenable number.

34112151749 is a deficient number, since it is larger than the sum of its proper divisors (2624011687).

34112151749 is a wasteful number, since it uses less digits than its factorization.

34112151749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624011686.

The product of its digits is 30240, while the sum is 38.

The spelling of 34112151749 in words is "thirty-four billion, one hundred twelve million, one hundred fifty-one thousand, seven hundred forty-nine".