117638303253 has 8 divisors (see below), whose sum is σ = 156866109600. Its totient is φ = 78418016208.

The previous prime is 117638303239. The next prime is 117638303291. The reversal of 117638303253 is 352303836711.

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

It is not a de Polignac number, because 117638303253 - 2⁵ = 117638303221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117638303353) 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, 1843218 + ... + 1905971.

It is an arithmetic number, because the mean of its divisors is an integer number (19608263700).

Almost surely, 2^117638303253 is an apocalyptic number.

It is an amenable number.

117638303253 is a deficient number, since it is larger than the sum of its proper divisors (39227806347).

117638303253 is a wasteful number, since it uses less digits than its factorization.

117638303253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759651.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 117638303253 in words is "one hundred seventeen billion, six hundred thirty-eight million, three hundred three thousand, two hundred fifty-three".