10869744878 has 8 divisors (see below), whose sum is σ = 16612251768. Its totient is φ = 5332327624.

The previous prime is 10869744877. The next prime is 10869744883. The reversal of 10869744878 is 87844796801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10869744878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869744877) 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, 51272276 + ... + 51272487.

It is an arithmetic number, because the mean of its divisors is an integer number (2076531471).

Almost surely, 2^10869744878 is an apocalyptic number.

10869744878 is a deficient number, since it is larger than the sum of its proper divisors (5742506890).

10869744878 is a wasteful number, since it uses less digits than its factorization.

10869744878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102544818.

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 10869744878 in words is "ten billion, eight hundred sixty-nine million, seven hundred forty-four thousand, eight hundred seventy-eight".