69381881882 has 16 divisors (see below), whose sum is σ = 107443912704. Its totient is φ = 33567534000.

The previous prime is 69381881843. The next prime is 69381881893. The reversal of 69381881882 is 28818818396.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439532 + ... + 576152.

It is an arithmetic number, because the mean of its divisors is an integer number (6715244544).

Almost surely, 2^69381881882 is an apocalyptic number.

69381881882 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

69381881882 is a deficient number, since it is larger than the sum of its proper divisors (38062030822).

69381881882 is a wasteful number, since it uses less digits than its factorization.

69381881882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144845.

The product of its digits is 10616832, while the sum is 62.

The spelling of 69381881882 in words is "sixty-nine billion, three hundred eighty-one million, eight hundred eighty-one thousand, eight hundred eighty-two".