83427424704 has 84 divisors (see below), whose sum is σ = 257524261176. Its totient is φ = 25669974528.

The previous prime is 83427424697. The next prime is 83427424727. The reversal of 83427424704 is 40742472438.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 83427424704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5563254 + ... + 5578229.

It is an arithmetic number, because the mean of its divisors is an integer number (3065765014).

Almost surely, 2^83427424704 is an apocalyptic number.

It is an amenable number.

83427424704 is an abundant number, since it is smaller than the sum of its proper divisors (174096836472).

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

83427424704 is a wasteful number, since it uses less digits than its factorization.

83427424704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141514 (or 11141501 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The spelling of 83427424704 in words is "eighty-three billion, four hundred twenty-seven million, four hundred twenty-four thousand, seven hundred four".