8463761992 has 32 divisors (see below), whose sum is σ = 18140097600. Its totient is φ = 3626633664.

The previous prime is 8463761959. The next prime is 8463762049. The reversal of 8463761992 is 2991673648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373663 + ... + 395665.

It is an arithmetic number, because the mean of its divisors is an integer number (566878050).

Almost surely, 2^8463761992 is an apocalyptic number.

It is an amenable number.

8463761992 is an abundant number, since it is smaller than the sum of its proper divisors (9676335608).

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

8463761992 is a wasteful number, since it uses less digits than its factorization.

8463761992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28885 (or 28881 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 8463761992 is about 91998.7064691673. The cubic root of 8463761992 is about 2037.9232030047.

The spelling of 8463761992 in words is "eight billion, four hundred sixty-three million, seven hundred sixty-one thousand, nine hundred ninety-two".