38455663684324 has 6 divisors (see below), whose sum is σ = 67297411447574. Its totient is φ = 19227831842160.

The previous prime is 38455663684283. The next prime is 38455663684337. The reversal of 38455663684324 is 42348636655483.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37300554626724 + 1155109057600 = 6107418^2 + 1074760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38455663684324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4806957960537 + ... + 4806957960544.

Almost surely, 2^{38455663684324} is an apocalyptic number.

It is an amenable number.

38455663684324 is a deficient number, since it is larger than the sum of its proper divisors (28841747763250).

38455663684324 is a wasteful number, since it uses less digits than its factorization.

38455663684324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613915921085 (or 9613915921083 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 67.

The spelling of 38455663684324 in words is "thirty-eight trillion, four hundred fifty-five billion, six hundred sixty-three million, six hundred eighty-four thousand, three hundred twenty-four".