115616986442 has 16 divisors (see below), whose sum is σ = 175125075840. Its totient is φ = 57242062992.

The previous prime is 115616986427. The next prime is 115616986483. The reversal of 115616986442 is 244689616511.

It is a super-2 number, since 2×115616986442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325883 + ... + 3360465.

It is an arithmetic number, because the mean of its divisors is an integer number (10945317240).

Almost surely, 2^115616986442 is an apocalyptic number.

115616986442 is a deficient number, since it is larger than the sum of its proper divisors (59508089398).

115616986442 is a wasteful number, since it uses less digits than its factorization.

115616986442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50917.

The product of its digits is 2488320, while the sum is 53.

The spelling of 115616986442 in words is "one hundred fifteen billion, six hundred sixteen million, nine hundred eighty-six thousand, four hundred forty-two".