39006894514066 has 16 divisors (see below), whose sum is σ = 58586117630040. Its totient is φ = 19478194468480.

The previous prime is 39006894514031. The next prime is 39006894514073. The reversal of 39006894514066 is 66041549860093.

It can be written as a sum of positive squares in 4 ways, for example, as 35263656299041 + 3743238215025 = 5938321^2 + 1934745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39006894513995 and 39006894514013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11965476 + ... + 14872336.

Almost surely, 2^{39006894514066} is an apocalyptic number.

39006894514066 is a deficient number, since it is larger than the sum of its proper divisors (19579223115974).

39006894514066 is a wasteful number, since it uses less digits than its factorization.

39006894514066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915549.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 39006894514066 in words is "thirty-nine trillion, six billion, eight hundred ninety-four million, five hundred fourteen thousand, sixty-six".