10656616039 has 4 divisors (see below), whose sum is σ = 11283475824. Its totient is φ = 10029756256.

The previous prime is 10656616001. The next prime is 10656616063. The reversal of 10656616039 is 93061665601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93061665601 = 73 ⋅1274817337.

It is a cyclic number.

It is not a de Polignac number, because 10656616039 - 2¹³ = 10656607847 is a prime.

It is a super-2 number, since 2×10656616039² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10656615986 and 10656616004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656616099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313429867 + ... + 313429900.

It is an arithmetic number, because the mean of its divisors is an integer number (2820868956).

Almost surely, 2^10656616039 is an apocalyptic number.

10656616039 is a deficient number, since it is larger than the sum of its proper divisors (626859785).

10656616039 is an equidigital number, since it uses as much as digits as its factorization.

10656616039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626859784.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 10656616039 in words is "ten billion, six hundred fifty-six million, six hundred sixteen thousand, thirty-nine".