4721946859505 has 16 divisors (see below), whose sum is σ = 5724453448704. Its totient is φ = 3738993307200.

The previous prime is 4721946859459. The next prime is 4721946859519. The reversal of 4721946859505 is 5059586491274.

It is not a de Polignac number, because 4721946859505 - 2³⁸ = 4447068952561 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11080097 + ... + 11498366.

It is an arithmetic number, because the mean of its divisors is an integer number (357778340544).

Almost surely, 2^{4721946859505} is an apocalyptic number.

It is an amenable number.

4721946859505 is a deficient number, since it is larger than the sum of its proper divisors (1002506589199).

4721946859505 is a wasteful number, since it uses less digits than its factorization.

4721946859505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22578896.

The product of its (nonzero) digits is 108864000, while the sum is 65.

The spelling of 4721946859505 in words is "four trillion, seven hundred twenty-one billion, nine hundred forty-six million, eight hundred fifty-nine thousand, five hundred five".