4456868616 has 32 divisors (see below), whose sum is σ = 12380191200. Its totient is φ = 1485622800.

The previous prime is 4456868599. The next prime is 4456868621. The reversal of 4456868616 is 6168686544.

4456868616 is a `hidden beast` number, since 4 + 4 + 568 + 68 + 6 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10316610 + ... + 10317041.

It is an arithmetic number, because the mean of its divisors is an integer number (386880975).

Almost surely, 2^4456868616 is an apocalyptic number.

It is an amenable number.

4456868616 is an abundant number, since it is smaller than the sum of its proper divisors (7923322584).

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

4456868616 is a wasteful number, since it uses less digits than its factorization.

4456868616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633666 (or 20633656 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 4456868616 is about 66759.7829235536. The cubic root of 4456868616 is about 1645.6719896279.

The spelling of 4456868616 in words is "four billion, four hundred fifty-six million, eight hundred sixty-eight thousand, six hundred sixteen".