126115500768 has 24 divisors (see below), whose sum is σ = 331053189768. Its totient is φ = 42038500224.

The previous prime is 126115500767. The next prime is 126115500781. The reversal of 126115500768 is 867005511621.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126115500767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656851471 + ... + 656851662.

It is an arithmetic number, because the mean of its divisors is an integer number (13793882907).

Almost surely, 2^126115500768 is an apocalyptic number.

It is an amenable number.

126115500768 is an abundant number, since it is smaller than the sum of its proper divisors (204937689000).

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

126115500768 is a wasteful number, since it uses less digits than its factorization.

126115500768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313703146 (or 1313703138 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 126115500768 in words is "one hundred twenty-six billion, one hundred fifteen million, five hundred thousand, seven hundred sixty-eight".