10656652646 has 4 divisors (see below), whose sum is σ = 15984978972. Its totient is φ = 5328326322.

The previous prime is 10656652627. The next prime is 10656652673. The reversal of 10656652646 is 64625665601.

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

It is a super-2 number, since 2×10656652646² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10656652646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2664163160 + ... + 2664163163.

It is an arithmetic number, because the mean of its divisors is an integer number (3996244743).

Almost surely, 2^10656652646 is an apocalyptic number.

10656652646 is a deficient number, since it is larger than the sum of its proper divisors (5328326326).

10656652646 is an equidigital number, since it uses as much as digits as its factorization.

10656652646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328326325.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 10656652646 in words is "ten billion, six hundred fifty-six million, six hundred fifty-two thousand, six hundred forty-six".