985742500922 has 8 divisors (see below), whose sum is σ = 1482802459956. Its totient is φ = 491475014272.

The previous prime is 985742500891. The next prime is 985742500927. The reversal of 985742500922 is 229005247589.

It can be written as a sum of positive squares in 2 ways, for example, as 955758461641 + 29984039281 = 977629^2 + 173159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (985742500927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698117213 + ... + 698118624.

Almost surely, 2^985742500922 is an apocalyptic number.

985742500922 is a deficient number, since it is larger than the sum of its proper divisors (497059959034).

985742500922 is a wasteful number, since it uses less digits than its factorization.

985742500922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396236192.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 985742500922 in words is "nine hundred eighty-five billion, seven hundred forty-two million, five hundred thousand, nine hundred twenty-two".