900538847875 has 32 divisors (see below), whose sum is σ = 1129713062400. Its totient is φ = 716690268000.

The previous prime is 900538847867. The next prime is 900538847891. The reversal of 900538847875 is 578748835009.

It is a happy number.

It is not a de Polignac number, because 900538847875 - 2³ = 900538847867 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69808176 + ... + 69821074.

It is an arithmetic number, because the mean of its divisors is an integer number (35303533200).

Almost surely, 2^900538847875 is an apocalyptic number.

900538847875 is a deficient number, since it is larger than the sum of its proper divisors (229174214525).

900538847875 is a wasteful number, since it uses less digits than its factorization.

900538847875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15772 (or 15762 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 900538847875 in words is "nine hundred billion, five hundred thirty-eight million, eight hundred forty-seven thousand, eight hundred seventy-five".