126126758560 has 48 divisors (see below), whose sum is σ = 325063059552. Its totient is φ = 45864275200.

The previous prime is 126126758557. The next prime is 126126758603. The reversal of 126126758560 is 65857621621.

126126758560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35829706 + ... + 35833225.

It is an arithmetic number, because the mean of its divisors is an integer number (6772147074).

Almost surely, 2^126126758560 is an apocalyptic number.

126126758560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126126758560 is an abundant number, since it is smaller than the sum of its proper divisors (198936300992).

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

126126758560 is a wasteful number, since it uses less digits than its factorization.

126126758560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71662957 (or 71662949 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 126126758560 in words is "one hundred twenty-six billion, one hundred twenty-six million, seven hundred fifty-eight thousand, five hundred sixty".