38946045366 has 12 divisors (see below), whose sum is σ = 84383098332. Its totient is φ = 12982015116.

The previous prime is 38946045329. The next prime is 38946045367. The reversal of 38946045366 is 66354064983.

38946045366 is a `hidden beast` number, since 3 + 89 + 460 + 45 + 3 + 66 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38946045367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1081834576 + ... + 1081834611.

It is an arithmetic number, because the mean of its divisors is an integer number (7031924861).

Almost surely, 2^38946045366 is an apocalyptic number.

38946045366 is an abundant number, since it is smaller than the sum of its proper divisors (45437052966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38946045366 is a wasteful number, since it uses less digits than its factorization.

38946045366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163669195 (or 2163669192 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 38946045366 in words is "thirty-eight billion, nine hundred forty-six million, forty-five thousand, three hundred sixty-six".