84722976000 has 1152 divisors, whose sum is σ = 355342041600. Its totient is φ = 19707494400.

The previous prime is 84722975989. The next prime is 84722976029. The reversal of 84722976000 is 67922748.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 213407802 + ... + 213408198.

Almost surely, 2^84722976000 is an apocalyptic number.

84722976000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84722976000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177671020800).

84722976000 is an abundant number, since it is smaller than the sum of its proper divisors (270619065600).

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

84722976000 is a wasteful number, since it uses less digits than its factorization.

84722976000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 84722976000 in words is "eighty-four billion, seven hundred twenty-two million, nine hundred seventy-six thousand".