10671601657 has 2 divisors, whose sum is σ = 10671601658. Its totient is φ = 10671601656.

The previous prime is 10671601643. The next prime is 10671601747. The reversal of 10671601657 is 75610617601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10612296256 + 59305401 = 103016^2 + 7701^2 .

It is a cyclic number.

It is not a de Polignac number, because 10671601657 - 2²³ = 10663213049 is a prime.

It is a super-2 number, since 2×10671601657² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10671601957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5335800828 + 5335800829.

It is an arithmetic number, because the mean of its divisors is an integer number (5335800829).

Almost surely, 2^10671601657 is an apocalyptic number.

It is an amenable number.

10671601657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10671601657 is an equidigital number, since it uses as much as digits as its factorization.

10671601657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 10671601657 in words is "ten billion, six hundred seventy-one million, six hundred one thousand, six hundred fifty-seven".