126197885926080 has 140 divisors (see below), whose sum is σ = 448908081811200. Its totient is φ = 33652769573376.

The previous prime is 126197885926061. The next prime is 126197885926111. The reversal of 126197885926080 is 80629588791621.

126197885926080 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 9 + 7 + 8 + 8 + 5 + 9 + 2 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2434346880 + ... + 2434398719.

Almost surely, 2^{126197885926080} is an apocalyptic number.

126197885926080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126197885926080 is an abundant number, since it is smaller than the sum of its proper divisors (322710195885120).

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

126197885926080 is an equidigital number, since it uses as much as digits as its factorization.

126197885926080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868745628 (or 4868745609 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 126197885926080 in words is "one hundred twenty-six trillion, one hundred ninety-seven billion, eight hundred eighty-five million, nine hundred twenty-six thousand, eighty".