4456320999999 has 64 divisors (see below), whose sum is σ = 6700796264448. Its totient is φ = 2610912528000.

The previous prime is 4456320999973. The next prime is 4456321000031. The reversal of 4456320999999 is 9999990236544.

It is a Cunningham number, because it is equal to 2111000²-1.

It is not a de Polignac number, because 4456320999999 - 2¹¹ = 4456320997951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4456320999499) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 639629214 + ... + 639636180.

It is an arithmetic number, because the mean of its divisors is an integer number (104699941632).

Almost surely, 2^{4456320999999} is an apocalyptic number.

4456320999999 is a deficient number, since it is larger than the sum of its proper divisors (2244475264449).

4456320999999 is a wasteful number, since it uses less digits than its factorization.

4456320999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588.

The product of its (nonzero) digits is 1530550080, while the sum is 78.

The spelling of 4456320999999 in words is "four trillion, four hundred fifty-six billion, three hundred twenty million, nine hundred ninety-nine thousand, nine hundred ninety-nine".