2066860958301 has 16 divisors (see below), whose sum is σ = 3066566062720. Its totient is φ = 1375859882880.

The previous prime is 2066860958293. The next prime is 2066860958363. The reversal of 2066860958301 is 1038590686602.

It is a happy number.

2066860958301 is a `hidden beast` number, since 20 + 6 + 6 + 8 + 609 + 5 + 8 + 3 + 0 + 1 = 666.

It is not a de Polignac number, because 2066860958301 - 2³ = 2066860958293 is a prime.

It is a super-4 number, since 4×2066860958301⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066860958101) 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, 56854345 + ... + 56890686.

It is an arithmetic number, because the mean of its divisors is an integer number (191660378920).

Almost surely, 2^{2066860958301} is an apocalyptic number.

It is an amenable number.

2066860958301 is a deficient number, since it is larger than the sum of its proper divisors (999705104419).

2066860958301 is a wasteful number, since it uses less digits than its factorization.

2066860958301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113745713 (or 113745707 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 2066860958301 in words is "two trillion, sixty-six billion, eight hundred sixty million, nine hundred fifty-eight thousand, three hundred one".