38983454505 has 24 divisors (see below), whose sum is σ = 67575912768. Its totient is φ = 20789762976.

The previous prime is 38983454491. The next prime is 38983454507. The reversal of 38983454505 is 50545438983.

38983454505 is a `hidden beast` number, since 3 + 8 + 9 + 83 + 4 + 54 + 505 = 666.

It is not a de Polignac number, because 38983454505 - 2⁶ = 38983454441 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38983454507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307494 + ... + 1336976.

It is an arithmetic number, because the mean of its divisors is an integer number (2815663032).

Almost surely, 2^38983454505 is an apocalyptic number.

It is an amenable number.

38983454505 is a deficient number, since it is larger than the sum of its proper divisors (28592458263).

38983454505 is a wasteful number, since it uses less digits than its factorization.

38983454505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877 (or 58874 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 38983454505 in words is "thirty-eight billion, nine hundred eighty-three million, four hundred fifty-four thousand, five hundred five".