10869443950 has 24 divisors (see below), whose sum is σ = 20238738120. Its totient is φ = 4343138400.

The previous prime is 10869443947. The next prime is 10869443953. The reversal of 10869443950 is 5934496801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10869443947) and next prime (10869443953).

It is a junction number, because it is equal to n+sod(n) for n = 10869443894 and 10869443903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869443953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68460 + ... + 162559.

It is an arithmetic number, because the mean of its divisors is an integer number (843280755).

Almost surely, 2^10869443950 is an apocalyptic number.

10869443950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10869443950 is a deficient number, since it is larger than the sum of its proper divisors (9369294170).

10869443950 is a wasteful number, since it uses less digits than its factorization.

10869443950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231972 (or 231967 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 10869443950 in words is "ten billion, eight hundred sixty-nine million, four hundred forty-three thousand, nine hundred fifty".