874862321445245 has 64 divisors (see below), whose sum is σ = 1222414161002496. Its totient is φ = 588673393102080.

The previous prime is 874862321445149. The next prime is 874862321445247. The reversal of 874862321445245 is 542544123268478.

It is not a de Polignac number, because 874862321445245 - 2³⁶ = 874793601968509 is a prime.

It is a super-2 number, since 2×874862321445245² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874862321445247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21006590012 + ... + 21006631658.

It is an arithmetic number, because the mean of its divisors is an integer number (19100221265664).

Almost surely, 2^{874862321445245} is an apocalyptic number.

It is an amenable number.

874862321445245 is a deficient number, since it is larger than the sum of its proper divisors (347551839557251).

874862321445245 is a wasteful number, since it uses less digits than its factorization.

874862321445245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76050.

The product of its digits is 412876800, while the sum is 65.

The spelling of 874862321445245 in words is "eight hundred seventy-four trillion, eight hundred sixty-two billion, three hundred twenty-one million, four hundred forty-five thousand, two hundred forty-five".