88366697409 has 16 divisors (see below), whose sum is σ = 125000007680. Its totient is φ = 55371088080.

The previous prime is 88366697401. The next prime is 88366697411. The reversal of 88366697409 is 90479666388.

It is not a de Polignac number, because 88366697409 - 2³ = 88366697401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88366697409.

It is not an unprimeable number, because it can be changed into a prime (88366697401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6096277 + ... + 6110754.

It is an arithmetic number, because the mean of its divisors is an integer number (7812500480).

Almost surely, 2^88366697409 is an apocalyptic number.

It is an amenable number.

88366697409 is a deficient number, since it is larger than the sum of its proper divisors (36633310271).

88366697409 is a wasteful number, since it uses less digits than its factorization.

88366697409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207180.

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 88366697409 in words is "eighty-eight billion, three hundred sixty-six million, six hundred ninety-seven thousand, four hundred nine".