88603344666 has 32 divisors (see below), whose sum is σ = 197444822400. Its totient is φ = 29452173120.

The previous prime is 88603344649. The next prime is 88603344673. The reversal of 88603344666 is 66644330688.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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, 2265855 + ... + 2304626.

It is an arithmetic number, because the mean of its divisors is an integer number (6170150700).

Almost surely, 2^88603344666 is an apocalyptic number.

88603344666 is an abundant number, since it is smaller than the sum of its proper divisors (108841477734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88603344666 is a wasteful number, since it uses less digits than its factorization.

88603344666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570851 (or 4570845 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 88603344666 in words is "eighty-eight billion, six hundred three million, three hundred forty-four thousand, six hundred sixty-six".