34353649818 has 48 divisors (see below), whose sum is σ = 76287923712. Its totient is φ = 11166120000.

The previous prime is 34353649801. The next prime is 34353649823. The reversal of 34353649818 is 81894635343.

34353649818 is a `hidden beast` number, since 3 + 4 + 3 + 536 + 4 + 98 + 18 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1546893 + ... + 1568943.

It is an arithmetic number, because the mean of its divisors is an integer number (1589331744).

Almost surely, 2^34353649818 is an apocalyptic number.

34353649818 is an abundant number, since it is smaller than the sum of its proper divisors (41934273894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34353649818 is a wasteful number, since it uses less digits than its factorization.

34353649818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24211 (or 24208 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 34353649818 in words is "thirty-four billion, three hundred fifty-three million, six hundred forty-nine thousand, eight hundred eighteen".