34894866638 has 16 divisors (see below), whose sum is σ = 55509123744. Its totient is φ = 16395079680.

The previous prime is 34894866581. The next prime is 34894866641. The reversal of 34894866638 is 83666849843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791795 + ... + 834702.

It is an arithmetic number, because the mean of its divisors is an integer number (3469320234).

Almost surely, 2^34894866638 is an apocalyptic number.

34894866638 is a deficient number, since it is larger than the sum of its proper divisors (20614257106).

34894866638 is a wasteful number, since it uses less digits than its factorization.

34894866638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627147.

The product of its digits is 143327232, while the sum is 65.

The spelling of 34894866638 in words is "thirty-four billion, eight hundred ninety-four million, eight hundred sixty-six thousand, six hundred thirty-eight".