9972262986 has 16 divisors (see below), whose sum is σ = 22793744064. Its totient is φ = 2849217984.

The previous prime is 9972262969. The next prime is 9972262987. The reversal of 9972262986 is 6892622799.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9972262987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118717375 + ... + 118717458.

It is an arithmetic number, because the mean of its divisors is an integer number (1424609004).

Almost surely, 2^9972262986 is an apocalyptic number.

9972262986 is an abundant number, since it is smaller than the sum of its proper divisors (12821481078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9972262986 is a wasteful number, since it uses less digits than its factorization.

9972262986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237434845.

The product of its digits is 11757312, while the sum is 60.

The square root of 9972262986 is about 99861.2186286548. The cubic root of 9972262986 is about 2152.4409260201.

The spelling of 9972262986 in words is "nine billion, nine hundred seventy-two million, two hundred sixty-two thousand, nine hundred eighty-six".