83511680034 has 16 divisors (see below), whose sum is σ = 167108038272. Its totient is φ = 27823113648.

The previous prime is 83511680029. The next prime is 83511680047. The reversal of 83511680034 is 43008611538.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83511679974 and 83511680001.

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, 3515434 + ... + 3539109.

It is an arithmetic number, because the mean of its divisors is an integer number (10444252392).

Almost surely, 2^83511680034 is an apocalyptic number.

83511680034 is an abundant number, since it is smaller than the sum of its proper divisors (83596358238).

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

83511680034 is a wasteful number, since it uses less digits than its factorization.

83511680034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056521.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 83511680034 in words is "eighty-three billion, five hundred eleven million, six hundred eighty thousand, thirty-four".