34978635834 has 16 divisors (see below), whose sum is σ = 70152143040. Its totient is φ = 11627066720.

The previous prime is 34978635823. The next prime is 34978635871. The reversal of 34978635834 is 43853687943.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8117307 + ... + 8121614.

It is an arithmetic number, because the mean of its divisors is an integer number (4384508940).

Almost surely, 2^34978635834 is an apocalyptic number.

34978635834 is an abundant number, since it is smaller than the sum of its proper divisors (35173507206).

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

34978635834 is a wasteful number, since it uses less digits than its factorization.

34978635834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16239285.

The product of its digits is 52254720, while the sum is 60.

The spelling of 34978635834 in words is "thirty-four billion, nine hundred seventy-eight million, six hundred thirty-five thousand, eight hundred thirty-four".