1157717005715 has 48 divisors (see below), whose sum is σ = 1472173392960. Its totient is φ = 873878181120.

The previous prime is 1157717005681. The next prime is 1157717005721. The reversal of 1157717005715 is 5175007177511.

It is a de Polignac number, because none of the positive numbers 2^k-1157717005715 is a prime.

It is a super-2 number, since 2×1157717005715² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1157717005715.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 579727097 + ... + 579729093.

It is an arithmetic number, because the mean of its divisors is an integer number (30670279020).

Almost surely, 2^{1157717005715} is an apocalyptic number.

1157717005715 is a deficient number, since it is larger than the sum of its proper divisors (314456387245).

1157717005715 is a wasteful number, since it uses less digits than its factorization.

1157717005715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 300125, while the sum is 47.

The spelling of 1157717005715 in words is "one trillion, one hundred fifty-seven billion, seven hundred seventeen million, five thousand, seven hundred fifteen".