10656645371 has 2 divisors, whose sum is σ = 10656645372. Its totient is φ = 10656645370.

The previous prime is 10656645367. The next prime is 10656645379. The reversal of 10656645371 is 17354665601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10656645371 - 2² = 10656645367 is a prime.

It is a super-2 number, since 2×10656645371² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10656645379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328322685 + 5328322686.

It is an arithmetic number, because the mean of its divisors is an integer number (5328322686).

Almost surely, 2^10656645371 is an apocalyptic number.

10656645371 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656645371 is an equidigital number, since it uses as much as digits as its factorization.

10656645371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 10656645371 in words is "ten billion, six hundred fifty-six million, six hundred forty-five thousand, three hundred seventy-one".