253026366420 has 96 divisors (see below), whose sum is σ = 757987735680. Its totient is φ = 62874524160.

The previous prime is 253026366413. The next prime is 253026366421. The reversal of 253026366420 is 24663620352.

253026366420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253026366421) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1749747 + ... + 1888826.

It is an arithmetic number, because the mean of its divisors is an integer number (7895705580).

Almost surely, 2^253026366420 is an apocalyptic number.

253026366420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253026366420 is an abundant number, since it is smaller than the sum of its proper divisors (504961369260).

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

253026366420 is a wasteful number, since it uses less digits than its factorization.

253026366420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638665 (or 3638663 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 253026366420 its reverse (24663620352), we get a palindrome (277689986772).

The spelling of 253026366420 in words is "two hundred fifty-three billion, twenty-six million, three hundred sixty-six thousand, four hundred twenty".