2792143872 has 396 divisors, whose sum is σ = 9768365880. Its totient is φ = 794271744.

The previous prime is 2792143859. The next prime is 2792143901. The reversal of 2792143872 is 2783412972.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12192654 + ... + 12192882.

Almost surely, 2^2792143872 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 2792143872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4884182940).

2792143872 is an abundant number, since it is smaller than the sum of its proper divisors (6976222008).

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

2792143872 is an equidigital number, since it uses as much as digits as its factorization.

2792143872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 241 counting only the distinct ones).

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

The square root of 2792143872 is about 52840.7406458312. The cubic root of 2792143872 is about 1408.1403097089.

The spelling of 2792143872 in words is "two billion, seven hundred ninety-two million, one hundred forty-three thousand, eight hundred seventy-two".