1253272051344 has 40 divisors (see below), whose sum is σ = 3262334134752. Its totient is φ = 414568360960.

The previous prime is 1253272051331. The next prime is 1253272051351. The reversal of 1253272051344 is 4431502723521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99649569 + ... + 99662144.

Almost surely, 2^{1253272051344} is an apocalyptic number.

It is an amenable number.

1253272051344 is an abundant number, since it is smaller than the sum of its proper divisors (2009062083408).

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

1253272051344 is a wasteful number, since it uses less digits than its factorization.

1253272051344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199311855 (or 199311849 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 1253272051344 its reverse (4431502723521), we get a palindrome (5684774774865).

The spelling of 1253272051344 in words is "one trillion, two hundred fifty-three billion, two hundred seventy-two million, fifty-one thousand, three hundred forty-four".