5721142992 has 80 divisors (see below), whose sum is σ = 14950346688. Its totient is φ = 1885112320.

The previous prime is 5721142963. The next prime is 5721143011. The reversal of 5721142992 is 2992411275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2401642 + ... + 2404022.

Almost surely, 2^5721142992 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 5721142992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7475173344).

5721142992 is an abundant number, since it is smaller than the sum of its proper divisors (9229203696).

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

5721142992 is a wasteful number, since it uses less digits than its factorization.

5721142992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2942 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 5721142992 is about 75638.2376315049. The cubic root of 5721142992 is about 1788.5219212155.

The spelling of 5721142992 in words is "five billion, seven hundred twenty-one million, one hundred forty-two thousand, nine hundred ninety-two".