21413373800969 has 16 divisors (see below), whose sum is σ = 21905413770240. Its totient is φ = 20924601984000.

The previous prime is 21413373800891. The next prime is 21413373800989. The reversal of 21413373800969 is 96900837331412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21413373800969 is a prime.

It is a super-2 number, since 2×21413373800969² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21413373800989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523572329 + ... + 523613225.

It is an arithmetic number, because the mean of its divisors is an integer number (1369088360640).

Almost surely, 2^{21413373800969} is an apocalyptic number.

It is an amenable number.

21413373800969 is a deficient number, since it is larger than the sum of its proper divisors (492039969271).

21413373800969 is a wasteful number, since it uses less digits than its factorization.

21413373800969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80560.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 21413373800969 in words is "twenty-one trillion, four hundred thirteen billion, three hundred seventy-three million, eight hundred thousand, nine hundred sixty-nine".