126866376000 has 2016 divisors, whose sum is σ = 602194774272. Its totient is φ = 24816844800.

The previous prime is 126866375959. The next prime is 126866376029. The reversal of 126866376000 is 673668621.

126866376000 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 6 + 6 + 37 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

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 287 ways as a sum of consecutive naturals, for example, 1893527967 + ... + 1893528033.

Almost surely, 2^126866376000 is an apocalyptic number.

126866376000 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 126866376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301097387136).

126866376000 is an abundant number, since it is smaller than the sum of its proper divisors (475328398272).

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

126866376000 is a wasteful number, since it uses less digits than its factorization.

126866376000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 126866376000 in words is "one hundred twenty-six billion, eight hundred sixty-six million, three hundred seventy-six thousand".