112997158649 has 8 divisors (see below), whose sum is σ = 114138097920. Its totient is φ = 111856654000.

The previous prime is 112997158621. The next prime is 112997158669. The reversal of 112997158649 is 946851799211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112997158649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112997158591 and 112997158600.

It is not an unprimeable number, because it can be changed into a prime (112997158609) 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 7 ways as a sum of consecutive naturals, for example, 427214 + ... + 639144.

It is an arithmetic number, because the mean of its divisors is an integer number (14267262240).

Almost surely, 2^112997158649 is an apocalyptic number.

It is an amenable number.

112997158649 is a deficient number, since it is larger than the sum of its proper divisors (1140939271).

112997158649 is a wasteful number, since it uses less digits than its factorization.

112997158649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217311.

The product of its digits is 9797760, while the sum is 62.

The spelling of 112997158649 in words is "one hundred twelve billion, nine hundred ninety-seven million, one hundred fifty-eight thousand, six hundred forty-nine".