94973921280 has 768 divisors, whose sum is σ = 398529331200. Its totient is φ = 20994785280.

The previous prime is 94973921243. The next prime is 94973921291. The reversal of 94973921280 is 8212937949.

94973921280 is a `hidden beast` number, since 94 + 97 + 392 + 1 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59995369 + ... + 59996951.

It is an arithmetic number, because the mean of its divisors is an integer number (518918400).

Almost surely, 2^94973921280 is an apocalyptic number.

94973921280 is a gapful number since it is divisible by the number (90) 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 94973921280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199264665600).

94973921280 is an abundant number, since it is smaller than the sum of its proper divisors (303555409920).

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

94973921280 is a wasteful number, since it uses less digits than its factorization.

94973921280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 94973921280 in words is "ninety-four billion, nine hundred seventy-three million, nine hundred twenty-one thousand, two hundred eighty".