34490647866 has 8 divisors (see below), whose sum is σ = 68981295744. Its totient is φ = 11496882620.

The previous prime is 34490647861. The next prime is 34490647879. The reversal of 34490647866 is 66874609443.

It is a sphenic number, since it is the product of 3 distinct primes.

34490647866 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (34490647861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874220650 + ... + 2874220661.

It is an arithmetic number, because the mean of its divisors is an integer number (8622661968).

Almost surely, 2^34490647866 is an apocalyptic number.

34490647866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34490647866 is a wasteful number, since it uses less digits than its factorization.

34490647866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748441316.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 34490647866 in words is "thirty-four billion, four hundred ninety million, six hundred forty-seven thousand, eight hundred sixty-six".