2660033060613 has 48 divisors (see below), whose sum is σ = 4065869208960. Its totient is φ = 1672438597632.

The previous prime is 2660033060611. The next prime is 2660033060623. The reversal of 2660033060613 is 3160603300662.

It is a happy number.

2660033060613 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 0 + 3 + 30 + 6 + 0 + 613 = 666.

It is not a de Polignac number, because 2660033060613 - 2¹ = 2660033060611 is a prime.

It is a super-3 number, since 3×2660033060613³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660033060611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6298806 + ... + 6707832.

It is an arithmetic number, because the mean of its divisors is an integer number (84705608520).

Almost surely, 2^{2660033060613} is an apocalyptic number.

2660033060613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2660033060613 is a deficient number, since it is larger than the sum of its proper divisors (1405836148347).

2660033060613 is a wasteful number, since it uses less digits than its factorization.

2660033060613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409498 (or 409495 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 2660033060613 in words is "two trillion, six hundred sixty billion, thirty-three million, sixty thousand, six hundred thirteen".