115854740488658 has 32 divisors (see below), whose sum is σ = 180246635449920. Its totient is φ = 55816982844480.

The previous prime is 115854740488651. The next prime is 115854740488667. The reversal of 115854740488658 is 856884047458511.

It is a super-3 number, since 3×115854740488658³ (a number of 43 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (115854740488651) 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, 22291193 + ... + 26992716.

It is an arithmetic number, because the mean of its divisors is an integer number (5632707357810).

Almost surely, 2^{115854740488658} is an apocalyptic number.

115854740488658 is a deficient number, since it is larger than the sum of its proper divisors (64391894961262).

115854740488658 is a wasteful number, since it uses less digits than its factorization.

115854740488658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49284362.

The product of its (nonzero) digits is 1376256000, while the sum is 74.

The spelling of 115854740488658 in words is "one hundred fifteen trillion, eight hundred fifty-four billion, seven hundred forty million, four hundred eighty-eight thousand, six hundred fifty-eight".