1152774608538 has 16 divisors (see below), whose sum is σ = 2634913391040. Its totient is φ = 329364173856.

The previous prime is 1152774608527. The next prime is 1152774608539. The reversal of 1152774608538 is 8358064772511.

It is not an unprimeable number, because it can be changed into a prime (1152774608539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13723507203 + ... + 13723507286.

It is an arithmetic number, because the mean of its divisors is an integer number (164682086940).

Almost surely, 2^{1152774608538} is an apocalyptic number.

1152774608538 is an abundant number, since it is smaller than the sum of its proper divisors (1482138782502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152774608538 is a wasteful number, since it uses less digits than its factorization.

1152774608538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27447014501.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 1152774608538 in words is "one trillion, one hundred fifty-two billion, seven hundred seventy-four million, six hundred eight thousand, five hundred thirty-eight".