88806538613878 has 24 divisors (see below), whose sum is σ = 136927873240200. Its totient is φ = 43196713198848.

The previous prime is 88806538613867. The next prime is 88806538613909. The reversal of 88806538613878 is 87831683560888.

It is a junction number, because it is equal to n+sod(n) for n = 88806538613798 and 88806538613807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15889993 + ... + 20738971.

It is an arithmetic number, because the mean of its divisors is an integer number (5705328051675).

Almost surely, 2^{88806538613878} is an apocalyptic number.

88806538613878 is a deficient number, since it is larger than the sum of its proper divisors (48121334626322).

88806538613878 is a wasteful number, since it uses less digits than its factorization.

88806538613878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855744 (or 4855707 counting only the distinct ones).

The product of its (nonzero) digits is 2972712960, while the sum is 79.

The spelling of 88806538613878 in words is "eighty-eight trillion, eight hundred six billion, five hundred thirty-eight million, six hundred thirteen thousand, eight hundred seventy-eight".