88660742817 has 8 divisors (see below), whose sum is σ = 118381060480. Its totient is φ = 59023793520.

The previous prime is 88660742813. The next prime is 88660742827. The reversal of 88660742817 is 71824706688.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88660742817 - 2² = 88660742813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88660742813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20839609 + ... + 20843862.

It is an arithmetic number, because the mean of its divisors is an integer number (14797632560).

Almost surely, 2^88660742817 is an apocalyptic number.

It is an amenable number.

88660742817 is a deficient number, since it is larger than the sum of its proper divisors (29720317663).

88660742817 is a wasteful number, since it uses less digits than its factorization.

88660742817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41684183.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 88660742817 in words is "eighty-eight billion, six hundred sixty million, seven hundred forty-two thousand, eight hundred seventeen".