88174506676661 has 4 divisors (see below), whose sum is σ = 90325104400524. Its totient is φ = 86023908952800.

The previous prime is 88174506676651. The next prime is 88174506676673. The reversal of 88174506676661 is 16667660547188.

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 14165392525636 + 74009114151025 = 3763694^2 + 8602855^2 .

It is not a de Polignac number, because 88174506676661 - 2²² = 88174502482357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88174506676601) 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, 1075298861870 + ... + 1075298861951.

It is an arithmetic number, because the mean of its divisors is an integer number (22581276100131).

Almost surely, 2^{88174506676661} is an apocalyptic number.

It is an amenable number.

88174506676661 is a deficient number, since it is larger than the sum of its proper divisors (2150597723863).

88174506676661 is a wasteful number, since it uses less digits than its factorization.

88174506676661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150597723862.

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 88174506676661 in words is "eighty-eight trillion, one hundred seventy-four billion, five hundred six million, six hundred seventy-six thousand, six hundred sixty-one".