83011071852 has 36 divisors (see below), whose sum is σ = 209861769936. Its totient is φ = 27666635040.

The previous prime is 83011071833. The next prime is 83011071863. The reversal of 83011071852 is 25817011038.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123073 + ... + 425639.

Almost surely, 2^83011071852 is an apocalyptic number.

It is an amenable number.

83011071852 is an abundant number, since it is smaller than the sum of its proper divisors (126850698084).

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

83011071852 is a wasteful number, since it uses less digits than its factorization.

83011071852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310198 (or 310193 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 83011071852 in words is "eighty-three billion, eleven million, seventy-one thousand, eight hundred fifty-two".