88886411155081 has 4 divisors (see below), whose sum is σ = 89084376436500. Its totient is φ = 88688445873664.

The previous prime is 88886411155033. The next prime is 88886411155133. The reversal of 88886411155081 is 18055111468888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61432049379600 + 27454361775481 = 7837860^2 + 5239691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88886411155081 is a prime.

It is a super-2 number, since 2×88886411155081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88886411155781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98982640036 + ... + 98982640933.

It is an arithmetic number, because the mean of its divisors is an integer number (22271094109125).

Almost surely, 2^{88886411155081} is an apocalyptic number.

It is an amenable number.

88886411155081 is a deficient number, since it is larger than the sum of its proper divisors (197965281419).

88886411155081 is a wasteful number, since it uses less digits than its factorization.

88886411155081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197965281418.

The product of its (nonzero) digits is 19660800, while the sum is 64.

The spelling of 88886411155081 in words is "eighty-eight trillion, eight hundred eighty-six billion, four hundred eleven million, one hundred fifty-five thousand, eighty-one".