40000674066667 has 16 divisors (see below), whose sum is σ = 44212498375680. Its totient is φ = 35996675347072.

The previous prime is 40000674066631. The next prime is 40000674066679. The reversal of 40000674066667 is 76666047600004.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40000674066667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40000674046667) 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, 19120417 + ... + 21109042.

It is an arithmetic number, because the mean of its divisors is an integer number (2763281148480).

Almost surely, 2^{40000674066667} is an apocalyptic number.

40000674066667 is a deficient number, since it is larger than the sum of its proper divisors (4211824309013).

40000674066667 is a wasteful number, since it uses less digits than its factorization.

40000674066667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40232042.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 40000674066667 in words is "forty trillion, six hundred seventy-four million, sixty-six thousand, six hundred sixty-seven".