115514641066 has 16 divisors (see below), whose sum is σ = 189154281888. Its totient is φ = 52470454000.

The previous prime is 115514641057. The next prime is 115514641091. The reversal of 115514641066 is 660146415511.

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, 1777405 + ... + 1841248.

It is an arithmetic number, because the mean of its divisors is an integer number (11822142618).

Almost surely, 2^115514641066 is an apocalyptic number.

115514641066 is a deficient number, since it is larger than the sum of its proper divisors (73639640822).

115514641066 is a wasteful number, since it uses less digits than its factorization.

115514641066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620117.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 115514641066 in words is "one hundred fifteen billion, five hundred fourteen million, six hundred forty-one thousand, sixty-six".