83700623424 has 112 divisors (see below), whose sum is σ = 241670799360. Its totient is φ = 25355389440.

The previous prime is 83700623389. The next prime is 83700623483. The reversal of 83700623424 is 42432600738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9793297 + ... + 9801839.

Almost surely, 2^83700623424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83700623424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120835399680).

83700623424 is an abundant number, since it is smaller than the sum of its proper divisors (157970175936).

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

83700623424 is a wasteful number, since it uses less digits than its factorization.

83700623424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13208 (or 13198 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 83700623424 in words is "eighty-three billion, seven hundred million, six hundred twenty-three thousand, four hundred twenty-four".