10005616651 has 4 divisors (see below), whose sum is σ = 10118039400. Its totient is φ = 9893193904.

The previous prime is 10005616633. The next prime is 10005616703. The reversal of 10005616651 is 15661650001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10005616651 - 2⁹ = 10005616139 is a prime.

It is a super-2 number, since 2×10005616651² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10005616631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56211241 + ... + 56211418.

It is an arithmetic number, because the mean of its divisors is an integer number (2529509850).

Almost surely, 2^10005616651 is an apocalyptic number.

10005616651 is a deficient number, since it is larger than the sum of its proper divisors (112422749).

10005616651 is an equidigital number, since it uses as much as digits as its factorization.

10005616651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112422748.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10005616651 in words is "ten billion, five million, six hundred sixteen thousand, six hundred fifty-one".