94891163472 has 320 divisors, whose sum is σ = 318836736000. Its totient is φ = 26461873152.

The previous prime is 94891163447. The next prime is 94891163473. The reversal of 94891163472 is 27436119849.

94891163472 is a `hidden beast` number, since 9 + 4 + 8 + 9 + 1 + 163 + 472 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94891163473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21259513 + ... + 21263975.

It is an arithmetic number, because the mean of its divisors is an integer number (996364800).

Almost surely, 2^94891163472 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 94891163472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159418368000).

94891163472 is an abundant number, since it is smaller than the sum of its proper divisors (223945572528).

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

94891163472 is a wasteful number, since it uses less digits than its factorization.

94891163472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655 (or 4643 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 94891163472 in words is "ninety-four billion, eight hundred ninety-one million, one hundred sixty-three thousand, four hundred seventy-two".