83373027870 has 96 divisors (see below), whose sum is σ = 223030889856. Its totient is φ = 19781435200.

The previous prime is 83373027821. The next prime is 83373027877. The reversal of 83373027870 is 7872037338.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83373027877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 671785 + ... + 786155.

It is an arithmetic number, because the mean of its divisors is an integer number (2323238436).

Almost surely, 2^83373027870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83373027870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111515444928).

83373027870 is an abundant number, since it is smaller than the sum of its proper divisors (139657861986).

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

83373027870 is a wasteful number, since it uses less digits than its factorization.

83373027870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114486 (or 114439 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 83373027870 in words is "eighty-three billion, three hundred seventy-three million, twenty-seven thousand, eight hundred seventy".