1158528278504 has 32 divisors (see below), whose sum is σ = 2188370217600. Its totient is φ = 574963946880.

The previous prime is 1158528278489. The next prime is 1158528278549. The reversal of 1158528278504 is 4058728258511.

It is a self number, because there is not a number n which added to its sum of digits gives 1158528278504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296849 + ... + 9420639.

It is an arithmetic number, because the mean of its divisors is an integer number (68386569300).

Almost surely, 2^{1158528278504} is an apocalyptic number.

It is an amenable number.

1158528278504 is a deficient number, since it is larger than the sum of its proper divisors (1029841939096).

1158528278504 is a wasteful number, since it uses less digits than its factorization.

1158528278504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132473 (or 132469 counting only the distinct ones).

The product of its (nonzero) digits is 7168000, while the sum is 56.

The spelling of 1158528278504 in words is "one trillion, one hundred fifty-eight billion, five hundred twenty-eight million, two hundred seventy-eight thousand, five hundred four".