83340493886 has 16 divisors (see below), whose sum is σ = 139269261600. Its totient is φ = 37138469088.

The previous prime is 83340493879. The next prime is 83340493913. The reversal of 83340493886 is 68839404338.

It is a happy number.

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, 55264826 + ... + 55266333.

It is an arithmetic number, because the mean of its divisors is an integer number (8704328850).

Almost surely, 2^83340493886 is an apocalyptic number.

83340493886 is a deficient number, since it is larger than the sum of its proper divisors (55928767714).

83340493886 is a wasteful number, since it uses less digits than its factorization.

83340493886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110531203.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 83340493886 in words is "eighty-three billion, three hundred forty million, four hundred ninety-three thousand, eight hundred eighty-six".