93683193681 has 32 divisors (see below), whose sum is σ = 155785153536. Its totient is φ = 48650328000.

The previous prime is 93683193563. The next prime is 93683193697. The reversal of 93683193681 is 18639138639.

It is a happy number.

It is not a de Polignac number, because 93683193681 - 2¹⁵ = 93683160913 is a prime.

It is a super-2 number, since 2×93683193681² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93683193481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640846 + ... + 773336.

It is an arithmetic number, because the mean of its divisors is an integer number (4868286048).

Almost surely, 2^93683193681 is an apocalyptic number.

It is an amenable number.

93683193681 is a deficient number, since it is larger than the sum of its proper divisors (62101959855).

93683193681 is a wasteful number, since it uses less digits than its factorization.

93683193681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135573.

The product of its digits is 5038848, while the sum is 57.

The spelling of 93683193681 in words is "ninety-three billion, six hundred eighty-three million, one hundred ninety-three thousand, six hundred eighty-one".