10656143461 has 8 divisors (see below), whose sum is σ = 10791714240. Its totient is φ = 10520924832.

The previous prime is 10656143431. The next prime is 10656143489. The reversal of 10656143461 is 16434165601.

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 10656143461 - 2¹⁵ = 10656110693 is a prime.

It is a super-2 number, since 2×10656143461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10656143461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656143431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26865 + ... + 148438.

It is an arithmetic number, because the mean of its divisors is an integer number (1348964280).

Almost surely, 2^10656143461 is an apocalyptic number.

It is an amenable number.

10656143461 is a deficient number, since it is larger than the sum of its proper divisors (135570779).

10656143461 is an equidigital number, since it uses as much as digits as its factorization.

10656143461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176075.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 10656143461 in words is "ten billion, six hundred fifty-six million, one hundred forty-three thousand, four hundred sixty-one".