83077889016 has 96 divisors (see below), whose sum is σ = 226012736880. Its totient is φ = 25427865600.

The previous prime is 83077888991. The next prime is 83077889017. The reversal of 83077889016 is 61098877038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83077889017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138306 + ... + 430446.

Almost surely, 2^83077889016 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 83077889016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113006368440).

83077889016 is an abundant number, since it is smaller than the sum of its proper divisors (142934847864).

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

83077889016 is a wasteful number, since it uses less digits than its factorization.

83077889016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292225 (or 292204 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 83077889016 in words is "eighty-three billion, seventy-seven million, eight hundred eighty-nine thousand, sixteen".