4821149634 has 64 divisors (see below), whose sum is σ = 11163150336. Its totient is φ = 1359638784.

The previous prime is 4821149621. The next prime is 4821149651. The reversal of 4821149634 is 4369411284.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 1456209 + ... + 1459515.

It is an arithmetic number, because the mean of its divisors is an integer number (174424224).

Almost surely, 2^4821149634 is an apocalyptic number.

4821149634 is an abundant number, since it is smaller than the sum of its proper divisors (6342000702).

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

4821149634 is a wasteful number, since it uses less digits than its factorization.

4821149634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759.

The product of its digits is 165888, while the sum is 42.

The square root of 4821149634 is about 69434.4988748389. The cubic root of 4821149634 is about 1689.3392412399.

The spelling of 4821149634 in words is "four billion, eight hundred twenty-one million, one hundred forty-nine thousand, six hundred thirty-four".