38209146384 has 40 divisors (see below), whose sum is σ = 101374721920. Its totient is φ = 12392155008.

The previous prime is 38209146341. The next prime is 38209146397. The reversal of 38209146384 is 48364190283.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 10755304 + ... + 10758855.

It is an arithmetic number, because the mean of its divisors is an integer number (2534368048).

Almost surely, 2^38209146384 is an apocalyptic number.

It is an amenable number.

38209146384 is an abundant number, since it is smaller than the sum of its proper divisors (63165575536).

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

38209146384 is a wasteful number, since it uses less digits than its factorization.

38209146384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514207 (or 21514201 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 38209146384 in words is "thirty-eight billion, two hundred nine million, one hundred forty-six thousand, three hundred eighty-four".