7869652992 has 84 divisors (see below), whose sum is σ = 22733378460. Its totient is φ = 2623193088.

The previous prime is 7869652981. The next prime is 7869653003. The reversal of 7869652992 is 2992569687.

It is an interprime number because it is at equal distance from previous prime (7869652981) and next prime (7869653003).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20359 + ... + 127097.

Almost surely, 2^7869652992 is an apocalyptic number.

7869652992 is a gapful number since it is divisible by the number (72) 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 7869652992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11366689230).

7869652992 is an abundant number, since it is smaller than the sum of its proper divisors (14863725468).

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

7869652992 is a wasteful number, since it uses less digits than its factorization.

7869652992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106771 (or 106744 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 7869652992 is about 88711.0646537398. The cubic root of 7869652992 is about 1989.0782152093.

The spelling of 7869652992 in words is "seven billion, eight hundred sixty-nine million, six hundred fifty-two thousand, nine hundred ninety-two".