972822789248 has 24 divisors (see below), whose sum is σ = 1938067631355. Its totient is φ = 486405815168.

The previous prime is 972822789173. The next prime is 972822789259. The reversal of 972822789248 is 842987228279.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 486411394624 + 486411394624 = 697432^2 + 697432^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=697432.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11115323 + ... + 11202501.

Almost surely, 2^972822789248 is an apocalyptic number.

It is an amenable number.

972822789248 is a deficient number, since it is larger than the sum of its proper divisors (965244842107).

972822789248 is an frugal number, since it uses more digits than its factorization.

972822789248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174372 (or 87181 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 68.

The spelling of 972822789248 in words is "nine hundred seventy-two billion, eight hundred twenty-two million, seven hundred eighty-nine thousand, two hundred forty-eight".