39946863062007 has 32 divisors (see below), whose sum is σ = 64562405376000. Its totient is φ = 24209538059520.

The previous prime is 39946863061999. The next prime is 39946863062017. The reversal of 39946863062007 is 70026036864993.

39946863062007 is a `hidden beast` number, since 3 + 9 + 9 + 46 + 86 + 306 + 200 + 7 = 666.

It is not a de Polignac number, because 39946863062007 - 2³ = 39946863061999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39946863062017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8767719 + ... + 12520647.

It is an arithmetic number, because the mean of its divisors is an integer number (2017575168000).

Almost surely, 2^{39946863062007} is an apocalyptic number.

39946863062007 is a deficient number, since it is larger than the sum of its proper divisors (24615542313993).

39946863062007 is a wasteful number, since it uses less digits than its factorization.

39946863062007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788788 (or 3788782 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 39946863062007 in words is "thirty-nine trillion, nine hundred forty-six billion, eight hundred sixty-three million, sixty-two thousand, seven".