10621843372799 has 16 divisors (see below), whose sum is σ = 11634694264800. Its totient is φ = 9652120740864.

The previous prime is 10621843372739. The next prime is 10621843372841. The reversal of 10621843372799 is 99727334812601.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10621843372799 is a prime.

It is a super-2 number, since 2×10621843372799² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621843372739) 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, 30460172 + ... + 30806910.

It is an arithmetic number, because the mean of its divisors is an integer number (727168391550).

Almost surely, 2^{10621843372799} is an apocalyptic number.

10621843372799 is a deficient number, since it is larger than the sum of its proper divisors (1012850892001).

10621843372799 is a wasteful number, since it uses less digits than its factorization.

10621843372799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408922.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 10621843372799 in words is "ten trillion, six hundred twenty-one billion, eight hundred forty-three million, three hundred seventy-two thousand, seven hundred ninety-nine".