126653388288 has 320 divisors, whose sum is σ = 403507602432. Its totient is φ = 34516500480.

The previous prime is 126653388259. The next prime is 126653388307. The reversal of 126653388288 is 882883356621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166429828 + ... + 166430588.

Almost surely, 2^126653388288 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 126653388288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201753801216).

126653388288 is an abundant number, since it is smaller than the sum of its proper divisors (276854214144).

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

126653388288 is an equidigital number, since it uses as much as digits as its factorization.

126653388288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1469 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 60.

The spelling of 126653388288 in words is "one hundred twenty-six billion, six hundred fifty-three million, three hundred eighty-eight thousand, two hundred eighty-eight".