4959472781445 has 64 divisors (see below), whose sum is σ = 9767154614784. Its totient is φ = 2092615326720.

The previous prime is 4959472781443. The next prime is 4959472781479. The reversal of 4959472781445 is 5441872749594.

It is not a de Polignac number, because 4959472781445 - 2¹ = 4959472781443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4959472781445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4959472781443) 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, 17072715 + ... + 17360775.

It is an arithmetic number, because the mean of its divisors is an integer number (152611790856).

Almost surely, 2^{4959472781445} is an apocalyptic number.

It is an amenable number.

4959472781445 is a deficient number, since it is larger than the sum of its proper divisors (4807681833339).

4959472781445 is a wasteful number, since it uses less digits than its factorization.

4959472781445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300702.

The product of its digits is 406425600, while the sum is 69.

The spelling of 4959472781445 in words is "four trillion, nine hundred fifty-nine billion, four hundred seventy-two million, seven hundred eighty-one thousand, four hundred forty-five".