112289456728 has 32 divisors (see below), whose sum is σ = 220786459200. Its totient is φ = 53466110208.

The previous prime is 112289456681. The next prime is 112289456749. The reversal of 112289456728 is 827654982211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298176 + ... + 3332047.

It is an arithmetic number, because the mean of its divisors is an integer number (6899576850).

Almost surely, 2^112289456728 is an apocalyptic number.

It is an amenable number.

112289456728 is a deficient number, since it is larger than the sum of its proper divisors (108497002472).

112289456728 is a wasteful number, since it uses less digits than its factorization.

112289456728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630331 (or 6630327 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 112289456728 in words is "one hundred twelve billion, two hundred eighty-nine million, four hundred fifty-six thousand, seven hundred twenty-eight".