872706745503 has 6 divisors (see below), whose sum is σ = 1260576410184. Its totient is φ = 581804496996.

The previous prime is 872706745483. The next prime is 872706745507. The reversal of 872706745503 is 305547607278.

It is a happy number.

872706745503 is a `hidden beast` number, since 8 + 7 + 2 + 70 + 67 + 4 + 5 + 503 = 666.

It is not a de Polignac number, because 872706745503 - 2¹⁰ = 872706744479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 872706745503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872706745507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48483708075 + ... + 48483708092.

It is an arithmetic number, because the mean of its divisors is an integer number (210096068364).

Almost surely, 2^872706745503 is an apocalyptic number.

872706745503 is a deficient number, since it is larger than the sum of its proper divisors (387869664681).

872706745503 is a wasteful number, since it uses less digits than its factorization.

872706745503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96967416173 (or 96967416170 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 872706745503 in words is "eight hundred seventy-two billion, seven hundred six million, seven hundred forty-five thousand, five hundred three".