1128157302717 has 48 divisors (see below), whose sum is σ = 1729876262400. Its totient is φ = 706486004640.

The previous prime is 1128157302691. The next prime is 1128157302719. The reversal of 1128157302717 is 7172037518211.

1128157302717 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 1 + 573 + 0 + 2 + 71 + 7 = 666.

It is not a de Polignac number, because 1128157302717 - 2⁷ = 1128157302589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128157302719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27375834 + ... + 27417012.

It is an arithmetic number, because the mean of its divisors is an integer number (36039088800).

Almost surely, 2^{1128157302717} is an apocalyptic number.

It is an amenable number.

1128157302717 is a deficient number, since it is larger than the sum of its proper divisors (601718959683).

1128157302717 is a wasteful number, since it uses less digits than its factorization.

1128157302717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42558 (or 42555 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 45.

The spelling of 1128157302717 in words is "one trillion, one hundred twenty-eight billion, one hundred fifty-seven million, three hundred two thousand, seven hundred seventeen".