34991754864 has 80 divisors (see below), whose sum is σ = 99801362304. Its totient is φ = 10475795200.

The previous prime is 34991754803. The next prime is 34991754893. The reversal of 34991754864 is 46845719943.

It is a junction number, because it is equal to n+sod(n) for n = 34991754798 and 34991754807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355407 + ... + 443054.

Almost surely, 2^34991754864 is an apocalyptic number.

It is an amenable number.

34991754864 is an abundant number, since it is smaller than the sum of its proper divisors (64809607440).

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

34991754864 is a wasteful number, since it uses less digits than its factorization.

34991754864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798566 (or 798560 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 34991754864 in words is "thirty-four billion, nine hundred ninety-one million, seven hundred fifty-four thousand, eight hundred sixty-four".