4821612645 has 16 divisors (see below), whose sum is σ = 7980600960. Its totient is φ = 2482853184.

The previous prime is 4821612623. The next prime is 4821612671. The reversal of 4821612645 is 5462161284.

It is a happy number.

It is not a de Polignac number, because 4821612645 - 2⁶ = 4821612581 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5541649 + ... + 5542518.

It is an arithmetic number, because the mean of its divisors is an integer number (498787560).

Almost surely, 2^4821612645 is an apocalyptic number.

It is an amenable number.

4821612645 is a deficient number, since it is larger than the sum of its proper divisors (3158988315).

4821612645 is a wasteful number, since it uses less digits than its factorization.

4821612645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084204.

The product of its digits is 92160, while the sum is 39.

The square root of 4821612645 is about 69437.8329514970. The cubic root of 4821612645 is about 1689.3933194627.

The spelling of 4821612645 in words is "four billion, eight hundred twenty-one million, six hundred twelve thousand, six hundred forty-five".