2145660603013 has 16 divisors (see below), whose sum is σ = 2368572757056. Its totient is φ = 1935264764160.

The previous prime is 2145660603007. The next prime is 2145660603017. The reversal of 2145660603013 is 3103060665412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145660603013 is a prime.

It is a super-2 number, since 2×2145660603013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145660603017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27652203 + ... + 27729688.

It is an arithmetic number, because the mean of its divisors is an integer number (148035797316).

Almost surely, 2^{2145660603013} is an apocalyptic number.

It is an amenable number.

2145660603013 is a deficient number, since it is larger than the sum of its proper divisors (222912154043).

2145660603013 is a wasteful number, since it uses less digits than its factorization.

2145660603013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55382004.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 2145660603013 in words is "two trillion, one hundred forty-five billion, six hundred sixty million, six hundred three thousand, thirteen".