4574747972985 has 32 divisors (see below), whose sum is σ = 7475521093632. Its totient is φ = 2387893421760.

The previous prime is 4574747972947. The next prime is 4574747972999. The reversal of 4574747972985 is 5892797474754.

It is not a de Polignac number, because 4574747972985 - 2⁷ = 4574747972857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4574747972985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47942392 + ... + 48037718.

It is an arithmetic number, because the mean of its divisors is an integer number (233610034176).

Almost surely, 2^{4574747972985} is an apocalyptic number.

It is an amenable number.

4574747972985 is a deficient number, since it is larger than the sum of its proper divisors (2900773120647).

4574747972985 is a wasteful number, since it uses less digits than its factorization.

4574747972985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163453.

The product of its digits is 4978713600, while the sum is 78.

The spelling of 4574747972985 in words is "four trillion, five hundred seventy-four billion, seven hundred forty-seven million, nine hundred seventy-two thousand, nine hundred eighty-five".