34989058878 has 16 divisors (see below), whose sum is σ = 74094477840. Its totient is φ = 10976959616.

The previous prime is 34989058829. The next prime is 34989058939. The reversal of 34989058878 is 87885098943.

It is a congruent number.

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, 171514893 + ... + 171515096.

It is an arithmetic number, because the mean of its divisors is an integer number (4630904865).

Almost surely, 2^34989058878 is an apocalyptic number.

34989058878 is an abundant number, since it is smaller than the sum of its proper divisors (39105418962).

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

34989058878 is a wasteful number, since it uses less digits than its factorization.

34989058878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343030011.

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 34989058878 in words is "thirty-four billion, nine hundred eighty-nine million, fifty-eight thousand, eight hundred seventy-eight".