88377877389 has 32 divisors (see below), whose sum is σ = 125464406400. Its totient is φ = 55177977600.

The previous prime is 88377877387. The next prime is 88377877403. The reversal of 88377877389 is 98377877388.

It is not a de Polignac number, because 88377877389 - 2¹ = 88377877387 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88377877389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88377877387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3747567 + ... + 3771075.

It is an arithmetic number, because the mean of its divisors is an integer number (3920762700).

Almost surely, 2^88377877389 is an apocalyptic number.

It is an amenable number.

88377877389 is a deficient number, since it is larger than the sum of its proper divisors (37086529011).

88377877389 is a wasteful number, since it uses less digits than its factorization.

88377877389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24285.

The product of its digits is 796594176, while the sum is 75.

Subtracting 88377877389 from its reverse (98377877388), we obtain a palindrome (9999999999).

The spelling of 88377877389 in words is "eighty-eight billion, three hundred seventy-seven million, eight hundred seventy-seven thousand, three hundred eighty-nine".