1253318679683 has 8 divisors (see below), whose sum is σ = 1432432995168. Its totient is φ = 1074221561664.

The previous prime is 1253318679659. The next prime is 1253318679713. The reversal of 1253318679683 is 3869768133521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253318679683 - 2⁸ = 1253318679427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253318670683) 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, 4142816 + ... + 4435037.

It is an arithmetic number, because the mean of its divisors is an integer number (179054124396).

Almost surely, 2^{1253318679683} is an apocalyptic number.

1253318679683 is a deficient number, since it is larger than the sum of its proper divisors (179114315485).

1253318679683 is an equidigital number, since it uses as much as digits as its factorization.

1253318679683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598733.

The product of its digits is 39191040, while the sum is 62.

The spelling of 1253318679683 in words is "one trillion, two hundred fifty-three billion, three hundred eighteen million, six hundred seventy-nine thousand, six hundred eighty-three".