89747942665514 has 64 divisors (see below), whose sum is σ = 169763700621312. Its totient is φ = 34735875926400.

The previous prime is 89747942665457. The next prime is 89747942665547. The reversal of 89747942665514 is 41556624974798.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109236812 + ... + 110055335.

It is an arithmetic number, because the mean of its divisors is an integer number (2652557822208).

Almost surely, 2^{89747942665514} is an apocalyptic number.

89747942665514 is a deficient number, since it is larger than the sum of its proper divisors (80015757955798).

89747942665514 is a wasteful number, since it uses less digits than its factorization.

89747942665514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219292251.

The product of its digits is 3657830400, while the sum is 77.

The spelling of 89747942665514 in words is "eighty-nine trillion, seven hundred forty-seven billion, nine hundred forty-two million, six hundred sixty-five thousand, five hundred fourteen".