126455383554620 has 24 divisors (see below), whose sum is σ = 265587016629984. Its totient is φ = 50576303676096.

The previous prime is 126455383554607. The next prime is 126455383554667. The reversal of 126455383554620 is 26455383554621.

It is a self number, because there is not a number n which added to its sum of digits gives 126455383554620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365431847 + ... + 365777726.

It is an arithmetic number, because the mean of its divisors is an integer number (11066125692916).

Almost surely, 2^{126455383554620} is an apocalyptic number.

126455383554620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126455383554620 is an abundant number, since it is smaller than the sum of its proper divisors (139131633075364).

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

126455383554620 is a wasteful number, since it uses less digits than its factorization.

126455383554620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731218229 (or 731218227 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 59.

Subtracting from 126455383554620 its reverse (26455383554621), we obtain a palindrome (99999999999999).

The spelling of 126455383554620 in words is "one hundred twenty-six trillion, four hundred fifty-five billion, three hundred eighty-three million, five hundred fifty-four thousand, six hundred twenty".