874545257247345 has 48 divisors (see below), whose sum is σ = 1572153789286080. Its totient is φ = 466385062192704.

The previous prime is 874545257247317. The next prime is 874545257247377. The reversal of 874545257247345 is 543742752545478.

It is a happy number.

874545257247345 is a `hidden beast` number, since 8 + 7 + 4 + 5 + 4 + 5 + 2 + 572 + 4 + 7 + 3 + 45 = 666.

It is not a de Polignac number, because 874545257247345 - 2⁶ = 874545257247281 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 15638614 + ... + 44650383.

It is an arithmetic number, because the mean of its divisors is an integer number (32753203943460).

Almost surely, 2^{874545257247345} is an apocalyptic number.

It is an amenable number.

874545257247345 is a deficient number, since it is larger than the sum of its proper divisors (697608532038735).

874545257247345 is a wasteful number, since it uses less digits than its factorization.

874545257247345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60300956 (or 60300944 counting only the distinct ones).

The product of its digits is 5268480000, while the sum is 72.

The spelling of 874545257247345 in words is "eight hundred seventy-four trillion, five hundred forty-five billion, two hundred fifty-seven million, two hundred forty-seven thousand, three hundred forty-five".