4661631792 has 30 divisors (see below), whose sum is σ = 13046094932. Its totient is φ = 1553877216.

The previous prime is 4661631791. The next prime is 4661631803. The reversal of 4661631792 is 2971361664.

4661631792 is a `hidden beast` number, since 4 + 6 + 6 + 1 + 631 + 7 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4661631791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16186078 + ... + 16186365.

Almost surely, 2^4661631792 is an apocalyptic number.

It is an amenable number.

4661631792 is an abundant number, since it is smaller than the sum of its proper divisors (8384463140).

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

4661631792 is a wasteful number, since it uses less digits than its factorization.

4661631792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32372457 (or 32372448 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 4661631792 is about 68276.1436520839. The cubic root of 4661631792 is about 1670.4981114203.

The spelling of 4661631792 in words is "four billion, six hundred sixty-one million, six hundred thirty-one thousand, seven hundred ninety-two".