10621808541697 has 8 divisors (see below), whose sum is σ = 11034128835072. Its totient is φ = 10216785952800.

The previous prime is 10621808541677. The next prime is 10621808541733. The reversal of 10621808541697 is 79614580812601.

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

It is a cyclic number.

It is not a de Polignac number, because 10621808541697 - 2³⁹ = 10072052727809 is a prime.

It is a super-2 number, since 2×10621808541697² (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 (10621808541677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824423153 + ... + 1824428974.

It is an arithmetic number, because the mean of its divisors is an integer number (1379266104384).

Almost surely, 2^{10621808541697} is an apocalyptic number.

It is an amenable number.

10621808541697 is a deficient number, since it is larger than the sum of its proper divisors (412320293375).

10621808541697 is an equidigital number, since it uses as much as digits as its factorization.

10621808541697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648852239.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 10621808541697 in words is "ten trillion, six hundred twenty-one billion, eight hundred eight million, five hundred forty-one thousand, six hundred ninety-seven".