84805926912 has 720 divisors, whose sum is σ = 309152712960. Its totient is φ = 22677553152.

The previous prime is 84805926893. The next prime is 84805926967. The reversal of 84805926912 is 21962950848.

It is a happy number.

84805926912 is a `hidden beast` number, since 8 + 48 + 0 + 592 + 6 + 9 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473776039 + ... + 473776217.

It is an arithmetic number, because the mean of its divisors is an integer number (429378768).

Almost surely, 2^84805926912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84805926912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154576356480).

84805926912 is an abundant number, since it is smaller than the sum of its proper divisors (224346786048).

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

84805926912 is an equidigital number, since it uses as much as digits as its factorization.

84805926912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 84805926912 in words is "eighty-four billion, eight hundred five million, nine hundred twenty-six thousand, nine hundred twelve".