83401038834 has 16 divisors (see below), whose sum is σ = 166806170688. Its totient is φ = 27799664112.

The previous prime is 83401038797. The next prime is 83401038841. The reversal of 83401038834 is 43883010438.

It is a Curzon 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, 137019 + ... + 430785.

It is an arithmetic number, because the mean of its divisors is an integer number (10425385668).

Almost surely, 2^83401038834 is an apocalyptic number.

83401038834 is an abundant number, since it is smaller than the sum of its proper divisors (83405131854).

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

83401038834 is a wasteful number, since it uses less digits than its factorization.

83401038834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341089.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 83401038834 in words is "eighty-three billion, four hundred one million, thirty-eight thousand, eight hundred thirty-four".