1157581280482 has 24 divisors (see below), whose sum is σ = 1908644634288. Its totient is φ = 526153862520.

The previous prime is 1157581280413. The next prime is 1157581280489. The reversal of 1157581280482 is 2840821857511.

It is not an unprimeable number, because it can be changed into a prime (1157581280489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7998253 + ... + 8141695.

It is an arithmetic number, because the mean of its divisors is an integer number (79526859762).

Almost surely, 2^{1157581280482} is an apocalyptic number.

1157581280482 is a deficient number, since it is larger than the sum of its proper divisors (751063353806).

1157581280482 is a wasteful number, since it uses less digits than its factorization.

1157581280482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176814 (or 176803 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 52.

The spelling of 1157581280482 in words is "one trillion, one hundred fifty-seven billion, five hundred eighty-one million, two hundred eighty thousand, four hundred eighty-two".