1253867247288 has 48 divisors (see below), whose sum is σ = 3396146855400. Its totient is φ = 417924192960.

The previous prime is 1253867247251. The next prime is 1253867247313. The reversal of 1253867247288 is 8827427683521.

1253867247288 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 86 + 7 + 2 + 472 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312703 + ... + 1614161.

Almost surely, 2^{1253867247288} is an apocalyptic number.

1253867247288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1253867247288 is an abundant number, since it is smaller than the sum of its proper divisors (2142279608112).

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

1253867247288 is a wasteful number, since it uses less digits than its factorization.

1253867247288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314852 (or 1314845 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 1253867247288 in words is "one trillion, two hundred fifty-three billion, eight hundred sixty-seven million, two hundred forty-seven thousand, two hundred eighty-eight".