34405706618 has 4 divisors (see below), whose sum is σ = 51608559930. Its totient is φ = 17202853308.

The previous prime is 34405706609. The next prime is 34405706627. The reversal of 34405706618 is 81660750443.

34405706618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (34405706609) and next prime (34405706627).

It can be written as a sum of positive squares in only one way, i.e., 18100204369 + 16305502249 = 134537^2 + 127693^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8601426653 + ... + 8601426656.

Almost surely, 2^34405706618 is an apocalyptic number.

34405706618 is a deficient number, since it is larger than the sum of its proper divisors (17202853312).

34405706618 is a wasteful number, since it uses less digits than its factorization.

34405706618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202853311.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 34405706618 in words is "thirty-four billion, four hundred five million, seven hundred six thousand, six hundred eighteen".