112905043649 has 8 divisors (see below), whose sum is σ = 113086248960. Its totient is φ = 112723986096.

The previous prime is 112905043633. The next prime is 112905043687. The reversal of 112905043649 is 946340509211.

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

It is a cyclic number.

It is not a de Polignac number, because 112905043649 - 2⁴ = 112905043633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112905043249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546442 + ... + 1617804.

It is an arithmetic number, because the mean of its divisors is an integer number (14135781120).

Almost surely, 2^112905043649 is an apocalyptic number.

It is an amenable number.

112905043649 is a deficient number, since it is larger than the sum of its proper divisors (181205311).

112905043649 is a wasteful number, since it uses less digits than its factorization.

112905043649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73879.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 112905043649 in words is "one hundred twelve billion, nine hundred five million, forty-three thousand, six hundred forty-nine".