88668377787 has 16 divisors (see below), whose sum is σ = 129051533952. Its totient is φ = 53705349120.

The previous prime is 88668377783. The next prime is 88668377821. The reversal of 88668377787 is 78777386688.

It is not a de Polignac number, because 88668377787 - 2² = 88668377783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88668377783) 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, 772038 + ... + 879419.

It is an arithmetic number, because the mean of its divisors is an integer number (8065720872).

Almost surely, 2^88668377787 is an apocalyptic number.

88668377787 is a deficient number, since it is larger than the sum of its proper divisors (40383156165).

88668377787 is a wasteful number, since it uses less digits than its factorization.

88668377787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653098.

The product of its digits is 1062125568, while the sum is 75.

The spelling of 88668377787 in words is "eighty-eight billion, six hundred sixty-eight million, three hundred seventy-seven thousand, seven hundred eighty-seven".