126647009280000 has 1560 divisors, whose sum is σ = 506929076813016. Its totient is φ = 30198988800000.

The previous prime is 126647009279977. The next prime is 126647009280047. The reversal of 126647009280000 is 82900746621.

It is a happy number.

126647009280000 is a `hidden beast` number, since 12 + 6 + 6 + 470 + 0 + 92 + 80 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×126647009280000² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2076180479970 + ... + 2076180480030.

Almost surely, 2^{126647009280000} is an apocalyptic number.

126647009280000 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 126647009280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253464538406508).

126647009280000 is an abundant number, since it is smaller than the sum of its proper divisors (380282067533016).

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

126647009280000 is an frugal number, since it uses more digits than its factorization.

126647009280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 126647009280000 in words is "one hundred twenty-six trillion, six hundred forty-seven billion, nine million, two hundred eighty thousand".