7117002117557 has 4 divisors (see below), whose sum is σ = 7121947916160. Its totient is φ = 7112056318956.

The previous prime is 7117002117529. The next prime is 7117002117559. The reversal of 7117002117557 is 7557112007117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7117002117557 - 2¹⁰ = 7117002116533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117002117559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472897143 + ... + 2472900020.

It is an arithmetic number, because the mean of its divisors is an integer number (1780486979040).

Almost surely, 2^{7117002117557} is an apocalyptic number.

It is an amenable number.

7117002117557 is a deficient number, since it is larger than the sum of its proper divisors (4945798603).

7117002117557 is a wasteful number, since it uses less digits than its factorization.

7117002117557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945798602.

The product of its (nonzero) digits is 120050, while the sum is 44.

The spelling of 7117002117557 in words is "seven trillion, one hundred seventeen billion, two million, one hundred seventeen thousand, five hundred fifty-seven".