112564471551 has 16 divisors (see below), whose sum is σ = 181616626944. Its totient is φ = 60538875264.

The previous prime is 112564471543. The next prime is 112564471571. The reversal of 112564471551 is 155174465211.

It is not a de Polignac number, because 112564471551 - 2³ = 112564471543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112564471571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157652965 + ... + 157653678.

It is an arithmetic number, because the mean of its divisors is an integer number (11351039184).

Almost surely, 2^112564471551 is an apocalyptic number.

112564471551 is a deficient number, since it is larger than the sum of its proper divisors (69052155393).

112564471551 is a wasteful number, since it uses less digits than its factorization.

112564471551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315306670.

The product of its digits is 168000, while the sum is 42.

The spelling of 112564471551 in words is "one hundred twelve billion, five hundred sixty-four million, four hundred seventy-one thousand, five hundred fifty-one".