40166065064675 has 24 divisors (see below), whose sum is σ = 54349841335440. Its totient is φ = 29203022563200.

The previous prime is 40166065064617. The next prime is 40166065064693. The reversal of 40166065064675 is 57646056066104.

It is a de Polignac number, because none of the positive numbers 2^k-40166065064675 is a prime.

It is a super-2 number, since 2×40166065064675² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40166065064675.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20723540 + ... + 22578689.

It is an arithmetic number, because the mean of its divisors is an integer number (2264576722310).

Almost surely, 2^{40166065064675} is an apocalyptic number.

40166065064675 is a deficient number, since it is larger than the sum of its proper divisors (14183776270765).

40166065064675 is a wasteful number, since it uses less digits than its factorization.

40166065064675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43305623 (or 43305618 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 40166065064675 in words is "forty trillion, one hundred sixty-six billion, sixty-five million, sixty-four thousand, six hundred seventy-five".