34856540709 has 16 divisors (see below), whose sum is σ = 48173689344. Its totient is φ = 22394764800.

The previous prime is 34856540701. The next prime is 34856540737. The reversal of 34856540709 is 90704565843.

It is not a de Polignac number, because 34856540709 - 2³ = 34856540701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34856540701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755184 + ... + 800009.

It is an arithmetic number, because the mean of its divisors is an integer number (3010855584).

Almost surely, 2^34856540709 is an apocalyptic number.

It is an amenable number.

34856540709 is a deficient number, since it is larger than the sum of its proper divisors (13317148635).

34856540709 is a wasteful number, since it uses less digits than its factorization.

34856540709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555468.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 34856540709 in words is "thirty-four billion, eight hundred fifty-six million, five hundred forty thousand, seven hundred nine".