83403189836 has 6 divisors (see below), whose sum is σ = 145955582220. Its totient is φ = 41701594916.

The previous prime is 83403189809. The next prime is 83403189841. The reversal of 83403189836 is 63898130438.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10425398726 + ... + 10425398733.

It is an arithmetic number, because the mean of its divisors is an integer number (24325930370).

Almost surely, 2^83403189836 is an apocalyptic number.

It is an amenable number.

83403189836 is a deficient number, since it is larger than the sum of its proper divisors (62552392384).

83403189836 is a wasteful number, since it uses less digits than its factorization.

83403189836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20850797463 (or 20850797461 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 83403189836 in words is "eighty-three billion, four hundred three million, one hundred eighty-nine thousand, eight hundred thirty-six".