112405196449 has 128 divisors (see below), whose sum is σ = 155058176000. Its totient is φ = 80655160320.

The previous prime is 112405196447. The next prime is 112405196467. The reversal of 112405196449 is 944691504211.

It is not a de Polignac number, because 112405196449 - 2¹ = 112405196447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112405196399 and 112405196408.

It is not an unprimeable number, because it can be changed into a prime (112405196447) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 333546409 + ... + 333546745.

It is an arithmetic number, because the mean of its divisors is an integer number (1211392000).

Almost surely, 2^112405196449 is an apocalyptic number.

112405196449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112405196449 is a deficient number, since it is larger than the sum of its proper divisors (42652979551).

112405196449 is a wasteful number, since it uses less digits than its factorization.

112405196449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 112405196449 in words is "one hundred twelve billion, four hundred five million, one hundred ninety-six thousand, four hundred forty-nine".