38384670015 has 48 divisors (see below), whose sum is σ = 69461028000. Its totient is φ = 20334333312.

The previous prime is 38384669987. The next prime is 38384670047. The reversal of 38384670015 is 51007648383.

It is not a de Polignac number, because 38384670015 - 2⁶ = 38384669951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75021 + ... + 287049.

It is an arithmetic number, because the mean of its divisors is an integer number (1447104750).

Almost surely, 2^38384670015 is an apocalyptic number.

38384670015 is a deficient number, since it is larger than the sum of its proper divisors (31076357985).

38384670015 is a wasteful number, since it uses less digits than its factorization.

38384670015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212198 (or 212186 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 38384670015 in words is "thirty-eight billion, three hundred eighty-four million, six hundred seventy thousand, fifteen".