38358665384644 has 24 divisors (see below), whose sum is σ = 73236841822368. Its totient is φ = 17434170695040.

The previous prime is 38358665384603. The next prime is 38358665384651. The reversal of 38358665384644 is 44648356685383.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39168262 + ... + 40135645.

It is an arithmetic number, because the mean of its divisors is an integer number (3051535075932).

Almost surely, 2^{38358665384644} is an apocalyptic number.

It is an amenable number.

38358665384644 is a deficient number, since it is larger than the sum of its proper divisors (34878176437724).

38358665384644 is a wasteful number, since it uses less digits than its factorization.

38358665384644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79314915 (or 79314913 counting only the distinct ones).

The product of its digits is 4777574400, while the sum is 73.

The spelling of 38358665384644 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-five million, three hundred eighty-four thousand, six hundred forty-four".