1158478701330 has 16 divisors (see below), whose sum is σ = 2780348883264. Its totient is φ = 308927653680.

The previous prime is 1158478701299. The next prime is 1158478701349. The reversal of 1158478701330 is 331078748511.

It is a self number, because there is not a number n which added to its sum of digits gives 1158478701330.

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 7 ways as a sum of consecutive naturals, for example, 19307978326 + ... + 19307978385.

It is an arithmetic number, because the mean of its divisors is an integer number (173771805204).

Almost surely, 2^{1158478701330} is an apocalyptic number.

1158478701330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1158478701330 is an abundant number, since it is smaller than the sum of its proper divisors (1621870181934).

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

1158478701330 is a wasteful number, since it uses less digits than its factorization.

1158478701330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38615956721.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 1158478701330 in words is "one trillion, one hundred fifty-eight billion, four hundred seventy-eight million, seven hundred one thousand, three hundred thirty".