7381117355 has 16 divisors (see below), whose sum is σ = 8898785280. Its totient is φ = 5877305568.

The previous prime is 7381117343. The next prime is 7381117369. The reversal of 7381117355 is 5537111837.

It is a cyclic number.

It is not a de Polignac number, because 7381117355 - 2⁸ = 7381117099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395706 + ... + 2398784.

It is an arithmetic number, because the mean of its divisors is an integer number (556174080).

Almost surely, 2^7381117355 is an apocalyptic number.

7381117355 is a deficient number, since it is larger than the sum of its proper divisors (1517667925).

7381117355 is a wasteful number, since it uses less digits than its factorization.

7381117355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170.

The product of its digits is 88200, while the sum is 41.

The square root of 7381117355 is about 85913.4294217150. The cubic root of 7381117355 is about 1947.0362477003.

The spelling of 7381117355 in words is "seven billion, three hundred eighty-one million, one hundred seventeen thousand, three hundred fifty-five".