93166981772 has 6 divisors (see below), whose sum is σ = 163042218108. Its totient is φ = 46583490884.

The previous prime is 93166981753. The next prime is 93166981807. The reversal of 93166981772 is 27718966139.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11645872718 + ... + 11645872725.

It is an arithmetic number, because the mean of its divisors is an integer number (27173703018).

Almost surely, 2^93166981772 is an apocalyptic number.

It is an amenable number.

93166981772 is a deficient number, since it is larger than the sum of its proper divisors (69875236336).

93166981772 is a wasteful number, since it uses less digits than its factorization.

93166981772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291745447 (or 23291745445 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 59.

The spelling of 93166981772 in words is "ninety-three billion, one hundred sixty-six million, nine hundred eighty-one thousand, seven hundred seventy-two".