84407832636 has 96 divisors (see below), whose sum is σ = 202669598208. Its totient is φ = 27327041280.

The previous prime is 84407832611. The next prime is 84407832667. The reversal of 84407832636 is 63623870448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129261286 + ... + 129261938.

It is an arithmetic number, because the mean of its divisors is an integer number (2111141648).

Almost surely, 2^84407832636 is an apocalyptic number.

84407832636 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

84407832636 is an abundant number, since it is smaller than the sum of its proper divisors (118261765572).

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

84407832636 is a wasteful number, since it uses less digits than its factorization.

84407832636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 84407832636 in words is "eighty-four billion, four hundred seven million, eight hundred thirty-two thousand, six hundred thirty-six".