4921864336 has 15 divisors (see below), whose sum is σ = 9536655891. Its totient is φ = 2460791856.

The previous prime is 4921864333. The next prime is 4921864379. The reversal of 4921864336 is 6334681294.

The square root of 4921864336 is 70156.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4921864333) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 271855 + ... + 289393.

Almost surely, 2^4921864336 is an apocalyptic number.

4921864336 is the 70156-th square number.

It is an amenable number.

4921864336 is a deficient number, since it is larger than the sum of its proper divisors (4614791555).

4921864336 is an frugal number, since it uses more digits than its factorization.

4921864336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35086 (or 17541 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The cubic root of 4921864336 is about 1701.0218004780.

The spelling of 4921864336 in words is "four billion, nine hundred twenty-one million, eight hundred sixty-four thousand, three hundred thirty-six".