253351433699 has 8 divisors (see below), whose sum is σ = 311817149280. Its totient is φ = 200453881536.

The previous prime is 253351433693. The next prime is 253351433707. The reversal of 253351433699 is 996334153352.

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 253351433699 - 2²⁸ = 253082998243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253351433699.

It is not an unprimeable number, because it can be changed into a prime (253351433693) 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 7 ways as a sum of consecutive naturals, for example, 1392040754 + ... + 1392040935.

It is an arithmetic number, because the mean of its divisors is an integer number (38977143660).

Almost surely, 2^253351433699 is an apocalyptic number.

253351433699 is a deficient number, since it is larger than the sum of its proper divisors (58465715581).

253351433699 is a wasteful number, since it uses less digits than its factorization.

253351433699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784081709.

The product of its digits is 7873200, while the sum is 53.

The spelling of 253351433699 in words is "two hundred fifty-three billion, three hundred fifty-one million, four hundred thirty-three thousand, six hundred ninety-nine".