905200088972 has 12 divisors (see below), whose sum is σ = 1584109262736. Its totient is φ = 452597442480.

The previous prime is 905200088957. The next prime is 905200089011. The reversal of 905200088972 is 279880002509.

It is a self number, because there is not a number n which added to its sum of digits gives 905200088972.

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 3 ways as a sum of consecutive naturals, for example, 280193 + ... + 1374375.

It is an arithmetic number, because the mean of its divisors is an integer number (132009105228).

Almost surely, 2^905200088972 is an apocalyptic number.

It is an amenable number.

905200088972 is a deficient number, since it is larger than the sum of its proper divisors (678909173764).

905200088972 is a wasteful number, since it uses less digits than its factorization.

905200088972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301008 (or 1301006 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 905200088972 in words is "nine hundred five billion, two hundred million, eighty-eight thousand, nine hundred seventy-two".