2605167000101 has 4 divisors (see below), whose sum is σ = 2758412117772. Its totient is φ = 2451921882432.

The previous prime is 2605167000091. The next prime is 2605167000113. The reversal of 2605167000101 is 1010007615062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1870400875876 + 734766124225 = 1367626^2 + 857185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605167000101 - 2¹⁴ = 2605166983717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605167000001) 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 3 ways as a sum of consecutive naturals, for example, 76622558810 + ... + 76622558843.

It is an arithmetic number, because the mean of its divisors is an integer number (689603029443).

Almost surely, 2^{2605167000101} is an apocalyptic number.

It is an amenable number.

2605167000101 is a deficient number, since it is larger than the sum of its proper divisors (153245117671).

2605167000101 is a wasteful number, since it uses less digits than its factorization.

2605167000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153245117670.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 2605167000101 in words is "two trillion, six hundred five billion, one hundred sixty-seven million, one hundred one", and thus it is an aban number.