2421633512 has 32 divisors (see below), whose sum is σ = 4686897600. Its totient is φ = 1172246400.

The previous prime is 2421633497. The next prime is 2421633517. The reversal of 2421633512 is 2153361242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2421633517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14789 + ... + 71147.

It is an arithmetic number, because the mean of its divisors is an integer number (146465550).

Almost surely, 2^2421633512 is an apocalyptic number.

It is an amenable number.

2421633512 is a deficient number, since it is larger than the sum of its proper divisors (2265264088).

2421633512 is a wasteful number, since it uses less digits than its factorization.

2421633512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56537 (or 56533 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2421633512 is about 49210.0956308764. The cubic root of 2421633512 is about 1342.8767024981.

Adding to 2421633512 its reverse (2153361242), we get a palindrome (4574994754).

The spelling of 2421633512 in words is "two billion, four hundred twenty-one million, six hundred thirty-three thousand, five hundred twelve".