83853351888 has 40 divisors (see below), whose sum is σ = 217873326048. Its totient is φ = 27789547392.

The previous prime is 83853351863. The next prime is 83853351889. The reversal of 83853351888 is 88815335838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83853351889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040670 + ... + 5057277.

Almost surely, 2^83853351888 is an apocalyptic number.

It is an amenable number.

83853351888 is an abundant number, since it is smaller than the sum of its proper divisors (134019974160).

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

83853351888 is a wasteful number, since it uses less digits than its factorization.

83853351888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098131 (or 10098125 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 60.

The spelling of 83853351888 in words is "eighty-three billion, eight hundred fifty-three million, three hundred fifty-one thousand, eight hundred eighty-eight".