84364818040 has 64 divisors (see below), whose sum is σ = 190487777760. Its totient is φ = 33627578880.

The previous prime is 84364818023. The next prime is 84364818067. The reversal of 84364818040 is 4081846348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15178942 + ... + 15184498.

Almost surely, 2^84364818040 is an apocalyptic number.

It is an amenable number.

84364818040 is an abundant number, since it is smaller than the sum of its proper divisors (106122959720).

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

84364818040 is a wasteful number, since it uses less digits than its factorization.

84364818040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6828 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 84364818040 in words is "eighty-four billion, three hundred sixty-four million, eight hundred eighteen thousand, forty".