126478589076 has 192 divisors, whose sum is σ = 389157404160. Its totient is φ = 34771783680.

The previous prime is 126478589063. The next prime is 126478589077. The reversal of 126478589076 is 670985874621.

126478589076 is a `hidden beast` number, since 1 + 2 + 6 + 47 + 8 + 589 + 0 + 7 + 6 = 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 (126478589077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2234760 + ... + 2290656.

It is an arithmetic number, because the mean of its divisors is an integer number (2026861480).

Almost surely, 2^126478589076 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 126478589076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194578702080).

126478589076 is an abundant number, since it is smaller than the sum of its proper divisors (262678815084).

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

126478589076 is a wasteful number, since it uses less digits than its factorization.

126478589076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56031 (or 56023 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 126478589076 in words is "one hundred twenty-six billion, four hundred seventy-eight million, five hundred eighty-nine thousand, seventy-six".