93163542081 has 16 divisors (see below), whose sum is σ = 130953289728. Its totient is φ = 58826667600.

The previous prime is 93163542079. The next prime is 93163542089. The reversal of 93163542081 is 18024536139.

It is not a de Polignac number, because 93163542081 - 2¹ = 93163542079 is a prime.

It is a super-2 number, since 2×93163542081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93163542089) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10652635 + ... + 10661376.

It is an arithmetic number, because the mean of its divisors is an integer number (8184580608).

Almost surely, 2^93163542081 is an apocalyptic number.

It is an amenable number.

93163542081 is a deficient number, since it is larger than the sum of its proper divisors (37789747647).

93163542081 is a wasteful number, since it uses less digits than its factorization.

93163542081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314092.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 93163542081 in words is "ninety-three billion, one hundred sixty-three million, five hundred forty-two thousand, eighty-one".