985254191150 has 24 divisors (see below), whose sum is σ = 1832618724984. Its totient is φ = 394091799200.

The previous prime is 985254191083. The next prime is 985254191209. The reversal of 985254191150 is 51191452589.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1964009 + ... + 2414091.

It is an arithmetic number, because the mean of its divisors is an integer number (76359113541).

Almost surely, 2^985254191150 is an apocalyptic number.

985254191150 is a deficient number, since it is larger than the sum of its proper divisors (847364533834).

985254191150 is a wasteful number, since it uses less digits than its factorization.

985254191150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493876 (or 493871 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 50.

The spelling of 985254191150 in words is "nine hundred eighty-five billion, two hundred fifty-four million, one hundred ninety-one thousand, one hundred fifty".