88668766607 has 4 divisors (see below), whose sum is σ = 89482241640. Its totient is φ = 87855291576.

The previous prime is 88668766597. The next prime is 88668766621. The reversal of 88668766607 is 70666786688.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88668766607 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 (88668766657) 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, 406737353 + ... + 406737570.

It is an arithmetic number, because the mean of its divisors is an integer number (22370560410).

Almost surely, 2^88668766607 is an apocalyptic number.

88668766607 is a deficient number, since it is larger than the sum of its proper divisors (813475033).

88668766607 is a wasteful number, since it uses less digits than its factorization.

88668766607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813475032.

The product of its (nonzero) digits is 195084288, while the sum is 68.

The spelling of 88668766607 in words is "eighty-eight billion, six hundred sixty-eight million, seven hundred sixty-six thousand, six hundred seven".