1158958005379 has 32 divisors (see below), whose sum is σ = 1267589283840. Its totient is φ = 1056702326400.

The previous prime is 1158958005377. The next prime is 1158958005391. The reversal of 1158958005379 is 9735008598511.

It is a cyclic number.

It is not a de Polignac number, because 1158958005379 - 2¹ = 1158958005377 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158958005377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42006369 + ... + 42033949.

It is an arithmetic number, because the mean of its divisors is an integer number (39612165120).

Almost surely, 2^{1158958005379} is an apocalyptic number.

1158958005379 is a deficient number, since it is larger than the sum of its proper divisors (108631278461).

1158958005379 is a wasteful number, since it uses less digits than its factorization.

1158958005379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771.

The product of its (nonzero) digits is 13608000, while the sum is 61.

The spelling of 1158958005379 in words is "one trillion, one hundred fifty-eight billion, nine hundred fifty-eight million, five thousand, three hundred seventy-nine".