83250090012 has 24 divisors (see below), whose sum is σ = 194268678912. Its totient is φ = 27747391600.

The previous prime is 83250089983. The next prime is 83250090061. The reversal of 83250090012 is 21009005238.

It is a happy number.

It is a super-2 number, since 2×83250090012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196164 + ... + 452747.

It is an arithmetic number, because the mean of its divisors is an integer number (8094528288).

Almost surely, 2^83250090012 is an apocalyptic number.

It is an amenable number.

83250090012 is an abundant number, since it is smaller than the sum of its proper divisors (111018588900).

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

83250090012 is a wasteful number, since it uses less digits than its factorization.

83250090012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659609 (or 659607 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 83250090012 in words is "eighty-three billion, two hundred fifty million, ninety thousand, twelve".