1158202613078 has 24 divisors (see below), whose sum is σ = 2020984340112. Its totient is φ = 496362978384.

The previous prime is 1158202613059. The next prime is 1158202613107. The reversal of 1158202613078 is 8703162028511.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7751000 + ... + 7899012.

It is an arithmetic number, because the mean of its divisors is an integer number (84207680838).

Almost surely, 2^{1158202613078} is an apocalyptic number.

1158202613078 is a deficient number, since it is larger than the sum of its proper divisors (862781727034).

1158202613078 is a wasteful number, since it uses less digits than its factorization.

1158202613078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227876 (or 227869 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 1158202613078 in words is "one trillion, one hundred fifty-eight billion, two hundred two million, six hundred thirteen thousand, seventy-eight".