253026366428 has 24 divisors (see below), whose sum is σ = 496105753584. Its totient is φ = 111903552000.

The previous prime is 253026366427. The next prime is 253026366491. The reversal of 253026366428 is 824663620352.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77709173 + ... + 77712428.

It is an arithmetic number, because the mean of its divisors is an integer number (20671073066).

Almost surely, 2^253026366428 is an apocalyptic number.

It is an amenable number.

253026366428 is a deficient number, since it is larger than the sum of its proper divisors (243079387156).

253026366428 is a wasteful number, since it uses less digits than its factorization.

253026366428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155421653 (or 155421651 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 253026366428 in words is "two hundred fifty-three billion, twenty-six million, three hundred sixty-six thousand, four hundred twenty-eight".