84807113640 has 32 divisors (see below), whose sum is σ = 254421341280. Its totient is φ = 22615230272.

The previous prime is 84807113627. The next prime is 84807113647. The reversal of 84807113640 is 4631170848.

It is a junction number, because it is equal to n+sod(n) for n = 84807113592 and 84807113601.

It is not an unprimeable number, because it can be changed into a prime (84807113647) 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 7 ways as a sum of consecutive naturals, for example, 353362854 + ... + 353363093.

It is an arithmetic number, because the mean of its divisors is an integer number (7950666915).

Almost surely, 2^84807113640 is an apocalyptic number.

It is an amenable number.

84807113640 is an abundant number, since it is smaller than the sum of its proper divisors (169614227640).

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

84807113640 is a wasteful number, since it uses less digits than its factorization.

84807113640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706725961 (or 706725957 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 84807113640 in words is "eighty-four billion, eight hundred seven million, one hundred thirteen thousand, six hundred forty".