126376286400 has 2688 divisors, whose sum is σ = 629879685120. Its totient is φ = 23887872000.

The previous prime is 126376286353. The next prime is 126376286401. The reversal of 126376286400 is 4682673621.

126376286400 is a `hidden beast` number, since 1 + 2 + 637 + 6 + 2 + 8 + 6 + 4 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126376286401) by changing a digit.

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 383 ways as a sum of consecutive naturals, for example, 2071742370 + ... + 2071742430.

It is an arithmetic number, because the mean of its divisors is an integer number (234330240).

Almost surely, 2^126376286400 is an apocalyptic number.

126376286400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126376286400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314939842560).

126376286400 is an abundant number, since it is smaller than the sum of its proper divisors (503503398720).

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

126376286400 is a wasteful number, since it uses less digits than its factorization.

126376286400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 126376286400 in words is "one hundred twenty-six billion, three hundred seventy-six million, two hundred eighty-six thousand, four hundred".