34890989814 has 32 divisors (see below), whose sum is σ = 78692787840. Its totient is φ = 11456741736.

The previous prime is 34890989807. The next prime is 34890989851. The reversal of 34890989814 is 41898909843.

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, 4818244 + ... + 4825479.

It is an arithmetic number, because the mean of its divisors is an integer number (2459149620).

Almost surely, 2^34890989814 is an apocalyptic number.

34890989814 is an abundant number, since it is smaller than the sum of its proper divisors (43801798026).

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

34890989814 is a wasteful number, since it uses less digits than its factorization.

34890989814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643801 (or 9643795 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 34890989814 in words is "thirty-four billion, eight hundred ninety million, nine hundred eighty-nine thousand, eight hundred fourteen".