1157052728548 has 24 divisors (see below), whose sum is σ = 2030551740000. Its totient is φ = 576896613888.

The previous prime is 1157052728483. The next prime is 1157052728549. The reversal of 1157052728548 is 8458272507511.

It is not an unprimeable number, because it can be changed into a prime (1157052728549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861811 + ... + 3240997.

It is an arithmetic number, because the mean of its divisors is an integer number (84606322500).

Almost surely, 2^{1157052728548} is an apocalyptic number.

It is an amenable number.

1157052728548 is a deficient number, since it is larger than the sum of its proper divisors (873499011452).

1157052728548 is a wasteful number, since it uses less digits than its factorization.

1157052728548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381339 (or 381337 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 55.

The spelling of 1157052728548 in words is "one trillion, one hundred fifty-seven billion, fifty-two million, seven hundred twenty-eight thousand, five hundred forty-eight".