126719038768 has 120 divisors (see below), whose sum is σ = 312158841984. Its totient is φ = 49464576000.

The previous prime is 126719038723. The next prime is 126719038769. The reversal of 126719038768 is 867830917621.

It is not an unprimeable number, because it can be changed into a prime (126719038769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259818 + ... + 566518.

Almost surely, 2^126719038768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126719038768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156079420992).

126719038768 is an abundant number, since it is smaller than the sum of its proper divisors (185439803216).

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

126719038768 is a wasteful number, since it uses less digits than its factorization.

126719038768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306771 (or 306758 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 126719038768 in words is "one hundred twenty-six billion, seven hundred nineteen million, thirty-eight thousand, seven hundred sixty-eight".