34640107555 has 16 divisors (see below), whose sum is σ = 43253564544. Its totient is φ = 26610712960.

The previous prime is 34640107547. The next prime is 34640107643. The reversal of 34640107555 is 55570104643.

It is not a de Polignac number, because 34640107555 - 2³ = 34640107547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378156 + ... + 1403065.

It is an arithmetic number, because the mean of its divisors is an integer number (2703347784).

Almost surely, 2^34640107555 is an apocalyptic number.

34640107555 is a deficient number, since it is larger than the sum of its proper divisors (8613456989).

34640107555 is a wasteful number, since it uses less digits than its factorization.

34640107555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781326.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 34640107555 in words is "thirty-four billion, six hundred forty million, one hundred seven thousand, five hundred fifty-five".