2420899863 has 8 divisors (see below), whose sum is σ = 3280782576. Its totient is φ = 1587475200.

The previous prime is 2420899861. The next prime is 2420899867. The reversal of 2420899863 is 3689980242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2420899863 - 2¹ = 2420899861 is a prime.

It is a super-2 number, since 2×2420899863² = 11721512293346837538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420899861) 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, 6614298 + ... + 6614663.

It is an arithmetic number, because the mean of its divisors is an integer number (410097822).

Almost surely, 2^2420899863 is an apocalyptic number.

2420899863 is a deficient number, since it is larger than the sum of its proper divisors (859882713).

2420899863 is a wasteful number, since it uses less digits than its factorization.

2420899863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13229025.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 2420899863 is about 49202.6408132734. The cubic root of 2420899863 is about 1342.7410778391.

The spelling of 2420899863 in words is "two billion, four hundred twenty million, eight hundred ninety-nine thousand, eight hundred sixty-three".