1158486661739 has 16 divisors (see below), whose sum is σ = 1349420269824. Its totient is φ = 983952261600.

The previous prime is 1158486661721. The next prime is 1158486661751. The reversal of 1158486661739 is 9371666848511.

It is not a de Polignac number, because 1158486661739 - 2¹⁶ = 1158486596203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1158486661039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53233292 + ... + 53255049.

It is an arithmetic number, because the mean of its divisors is an integer number (84338766864).

Almost surely, 2^{1158486661739} is an apocalyptic number.

1158486661739 is a deficient number, since it is larger than the sum of its proper divisors (190933608085).

1158486661739 is a wasteful number, since it uses less digits than its factorization.

1158486661739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106488418.

The product of its digits is 52254720, while the sum is 65.

The spelling of 1158486661739 in words is "one trillion, one hundred fifty-eight billion, four hundred eighty-six million, six hundred sixty-one thousand, seven hundred thirty-nine".