10869369621 has 48 divisors (see below), whose sum is σ = 16643854080. Its totient is φ = 6296752000.

The previous prime is 10869369593. The next prime is 10869369649. The reversal of 10869369621 is 12696396801.

It is an interprime number because it is at equal distance from previous prime (10869369593) and next prime (10869369649).

It is not a de Polignac number, because 10869369621 - 2⁶ = 10869369557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10869369671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1058116 + ... + 1068338.

It is an arithmetic number, because the mean of its divisors is an integer number (346746960).

Almost surely, 2^10869369621 is an apocalyptic number.

10869369621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10869369621 is a deficient number, since it is larger than the sum of its proper divisors (5774484459).

10869369621 is a wasteful number, since it uses less digits than its factorization.

10869369621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378 (or 10367 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 10869369621 in words is "ten billion, eight hundred sixty-nine million, three hundred sixty-nine thousand, six hundred twenty-one".