253051716399 has 8 divisors (see below), whose sum is σ = 337405095552. Its totient is φ = 168699740760.

The previous prime is 253051716367. The next prime is 253051716451. The reversal of 253051716399 is 993617150352.

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

It is not a de Polignac number, because 253051716399 - 2⁵ = 253051716367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253051716499) 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, 188092 + ... + 735854.

It is an arithmetic number, because the mean of its divisors is an integer number (42175636944).

Almost surely, 2^253051716399 is an apocalyptic number.

253051716399 is a deficient number, since it is larger than the sum of its proper divisors (84353379153).

253051716399 is a wasteful number, since it uses less digits than its factorization.

253051716399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701757.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 253051716399 in words is "two hundred fifty-three billion, fifty-one million, seven hundred sixteen thousand, three hundred ninety-nine".