93681936890 has 64 divisors (see below), whose sum is σ = 183016931328. Its totient is φ = 34386585600.

The previous prime is 93681936869. The next prime is 93681936913. The reversal of 93681936890 is 9863918639.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14710487 + ... + 14716853.

It is an arithmetic number, because the mean of its divisors is an integer number (2859639552).

Almost surely, 2^93681936890 is an apocalyptic number.

93681936890 is a deficient number, since it is larger than the sum of its proper divisors (89334994438).

93681936890 is a wasteful number, since it uses less digits than its factorization.

93681936890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The spelling of 93681936890 in words is "ninety-three billion, six hundred eighty-one million, nine hundred thirty-six thousand, eight hundred ninety".