10005616646 has 8 divisors (see below), whose sum is σ = 15038264304. Its totient is φ = 4992861880.

The previous prime is 10005616633. The next prime is 10005616703. The reversal of 10005616646 is 64661650001.

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

It is a super-2 number, since 2×10005616646² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971965 + ... + 4973976.

It is an arithmetic number, because the mean of its divisors is an integer number (1879783038).

Almost surely, 2^10005616646 is an apocalyptic number.

10005616646 is a deficient number, since it is larger than the sum of its proper divisors (5032647658).

10005616646 is an equidigital number, since it uses as much as digits as its factorization.

10005616646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946446.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 10005616646 in words is "ten billion, five million, six hundred sixteen thousand, six hundred forty-six".