4501136849985 has 24 divisors (see below), whose sum is σ = 7802026301160. Its totient is φ = 2400589162752.

The previous prime is 4501136849983. The next prime is 4501136850047. The reversal of 4501136849985 is 5899486311054.

4501136849985 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 1 + 3 + 68 + 499 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 132004328976 + 4369132521009 = 363324^2 + 2090247^2 .

It is not a de Polignac number, because 4501136849985 - 2¹ = 4501136849983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4501136849983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8328007 + ... + 8852003.

It is an arithmetic number, because the mean of its divisors is an integer number (325084429215).

Almost surely, 2^{4501136849985} is an apocalyptic number.

4501136849985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4501136849985 is a deficient number, since it is larger than the sum of its proper divisors (3300889451175).

4501136849985 is a wasteful number, since it uses less digits than its factorization.

4501136849985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714897 (or 714894 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 4501136849985 in words is "four trillion, five hundred one billion, one hundred thirty-six million, eight hundred forty-nine thousand, nine hundred eighty-five".