4722981894792 has 288 divisors, whose sum is σ = 16062163790400. Its totient is φ = 1246243477248.

The previous prime is 4722981894773. The next prime is 4722981894853. The reversal of 4722981894792 is 2974981892274.

4722981894792 is a `hidden beast` number, since 4 + 72 + 2 + 9 + 8 + 1 + 89 + 479 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4722981894792.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1349643 + ... + 3356709.

It is an arithmetic number, because the mean of its divisors is an integer number (55771402050).

Almost surely, 2^{4722981894792} is an apocalyptic number.

4722981894792 is a gapful number since it is divisible by the number (42) 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 4722981894792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8031081895200).

4722981894792 is an abundant number, since it is smaller than the sum of its proper divisors (11339181895608).

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

4722981894792 is a wasteful number, since it uses less digits than its factorization.

4722981894792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007145 (or 2007131 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The spelling of 4722981894792 in words is "four trillion, seven hundred twenty-two billion, nine hundred eighty-one million, eight hundred ninety-four thousand, seven hundred ninety-two".