83402027188 has 36 divisors (see below), whose sum is σ = 151224720192. Its totient is φ = 40245805600.

The previous prime is 83402027173. The next prime is 83402027197. The reversal of 83402027188 is 88172020438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11659413 + ... + 11666563.

It is an arithmetic number, because the mean of its divisors is an integer number (4200686672).

Almost surely, 2^83402027188 is an apocalyptic number.

It is an amenable number.

83402027188 is a deficient number, since it is larger than the sum of its proper divisors (67822693004).

83402027188 is a wasteful number, since it uses less digits than its factorization.

83402027188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680 (or 10649 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 83402027188 in words is "eighty-three billion, four hundred two million, twenty-seven thousand, one hundred eighty-eight".