126485386722 has 54 divisors (see below), whose sum is σ = 291179684289. Its totient is φ = 39673642560.

The previous prime is 126485386663. The next prime is 126485386733. The reversal of 126485386722 is 227683584621.

126485386722 is a `hidden beast` number, since 1 + 2 + 6 + 48 + 538 + 67 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115762577121 + 10722809601 = 340239^2 + 103551^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=251481.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25648597 + ... + 25653527.

Almost surely, 2^126485386722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126485386722

126485386722 is an abundant number, since it is smaller than the sum of its proper divisors (164694297567).

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

126485386722 is an frugal number, since it uses more digits than its factorization.

126485386722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 4953 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 126485386722 in words is "one hundred twenty-six billion, four hundred eighty-five million, three hundred eighty-six thousand, seven hundred twenty-two".