7992849276 has 144 divisors (see below), whose sum is σ = 20966574720. Its totient is φ = 2566287360.

The previous prime is 7992849247. The next prime is 7992849299. The reversal of 7992849276 is 6729482997.

7992849276 is a `hidden beast` number, since 79 + 9 + 2 + 8 + 492 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33442765 + ... + 33443003.

Almost surely, 2^7992849276 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 7992849276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10483287360).

7992849276 is an abundant number, since it is smaller than the sum of its proper divisors (12973725444).

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

7992849276 is a wasteful number, since it uses less digits than its factorization.

7992849276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 559 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 7992849276 is about 89402.7364010744. The cubic root of 7992849276 is about 1999.4039287005.

The spelling of 7992849276 in words is "seven billion, nine hundred ninety-two million, eight hundred forty-nine thousand, two hundred seventy-six".