83418406836 has 48 divisors (see below), whose sum is σ = 206715337920. Its totient is φ = 26091394560.

The previous prime is 83418406811. The next prime is 83418406837. The reversal of 83418406836 is 63860481438.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83418406837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550171 + ... + 685218.

It is an arithmetic number, because the mean of its divisors is an integer number (4306569540).

Almost surely, 2^83418406836 is an apocalyptic number.

It is an amenable number.

83418406836 is an abundant number, since it is smaller than the sum of its proper divisors (123296931084).

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

83418406836 is a wasteful number, since it uses less digits than its factorization.

83418406836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235744 (or 1235742 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 83418406836 in words is "eighty-three billion, four hundred eighteen million, four hundred six thousand, eight hundred thirty-six".