126438882696 has 96 divisors (see below), whose sum is σ = 391880736000. Its totient is φ = 36077184000.

The previous prime is 126438882677. The next prime is 126438882727. The reversal of 126438882696 is 696288834621.

126438882696 is a `hidden beast` number, since 1 + 264 + 38 + 88 + 269 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211480 + ... + 545528.

It is an arithmetic number, because the mean of its divisors is an integer number (4082091000).

Almost surely, 2^126438882696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126438882696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195940368000).

126438882696 is an abundant number, since it is smaller than the sum of its proper divisors (265441853304).

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

126438882696 is a wasteful number, since it uses less digits than its factorization.

126438882696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334819 (or 334812 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 126438882696 in words is "one hundred twenty-six billion, four hundred thirty-eight million, eight hundred eighty-two thousand, six hundred ninety-six".