112987104281478 has 96 divisors (see below), whose sum is σ = 280162741674816. Its totient is φ = 32237619473664.

The previous prime is 112987104281377. The next prime is 112987104281479. The reversal of 112987104281478 is 874182401789211.

112987104281478 is a `hidden beast` number, since 1 + 1 + 2 + 9 + 87 + 1 + 0 + 4 + 2 + 81 + 478 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112987104281479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272199700 + ... + 272614472.

It is an arithmetic number, because the mean of its divisors is an integer number (2918361892446).

Almost surely, 2^{112987104281478} is an apocalyptic number.

112987104281478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112987104281478 is an abundant number, since it is smaller than the sum of its proper divisors (167175637393338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112987104281478 is a wasteful number, since it uses less digits than its factorization.

112987104281478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417758 (or 417755 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 63.

The spelling of 112987104281478 in words is "one hundred twelve trillion, nine hundred eighty-seven billion, one hundred four million, two hundred eighty-one thousand, four hundred seventy-eight".