2066976992907 has 64 divisors (see below), whose sum is σ = 3257214566400. Its totient is φ = 1292764730400.

The previous prime is 2066976992891. The next prime is 2066976992917. The reversal of 2066976992907 is 7092996796602.

2066976992907 is a `hidden beast` number, since 206 + 69 + 76 + 9 + 9 + 290 + 7 = 666.

It is not a de Polignac number, because 2066976992907 - 2⁴ = 2066976992891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2066976992917) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7268398 + ... + 7547420.

It is an arithmetic number, because the mean of its divisors is an integer number (50893977600).

Almost surely, 2^{2066976992907} is an apocalyptic number.

2066976992907 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2066976992907 is a deficient number, since it is larger than the sum of its proper divisors (1190237573493).

2066976992907 is a wasteful number, since it uses less digits than its factorization.

2066976992907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279285 (or 279279 counting only the distinct ones).

The product of its (nonzero) digits is 277766496, while the sum is 72.

The spelling of 2066976992907 in words is "two trillion, sixty-six billion, nine hundred seventy-six million, nine hundred ninety-two thousand, nine hundred seven".