126550579722 has 32 divisors (see below), whose sum is σ = 295412908032. Its totient is φ = 35388003504.

The previous prime is 126550579721. The next prime is 126550579723. The reversal of 126550579722 is 227975055621.

126550579722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (126550579721) and next prime (126550579723).

It is not an unprimeable number, because it can be changed into a prime (126550579721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32052378 + ... + 32056325.

It is an arithmetic number, because the mean of its divisors is an integer number (9231653376).

Almost surely, 2^126550579722 is an apocalyptic number.

126550579722 is an abundant number, since it is smaller than the sum of its proper divisors (168862328310).

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

126550579722 is a wasteful number, since it uses less digits than its factorization.

126550579722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64108762.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 126550579722 in words is "one hundred twenty-six billion, five hundred fifty million, five hundred seventy-nine thousand, seven hundred twenty-two".