34735646018 has 4 divisors (see below), whose sum is σ = 52103469030. Its totient is φ = 17367823008.

The previous prime is 34735645969. The next prime is 34735646027. The reversal of 34735646018 is 81064653743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81064653743 = 1699 ⋅47713157.

It can be written as a sum of positive squares in only one way, i.e., 34676771089 + 58874929 = 186217^2 + 7673^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8683911503 + ... + 8683911506.

Almost surely, 2^34735646018 is an apocalyptic number.

34735646018 is a deficient number, since it is larger than the sum of its proper divisors (17367823012).

34735646018 is a wasteful number, since it uses less digits than its factorization.

34735646018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17367823011.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 34735646018 in words is "thirty-four billion, seven hundred thirty-five million, six hundred forty-six thousand, eighteen".