38270870818 has 16 divisors (see below), whose sum is σ = 57958286400. Its totient is φ = 18952183216.

The previous prime is 38270870801. The next prime is 38270870831. The reversal of 38270870818 is 81807807283.

It is a happy number.

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, 81646 + ... + 288457.

It is an arithmetic number, because the mean of its divisors is an integer number (3622392900).

Almost surely, 2^38270870818 is an apocalyptic number.

38270870818 is a deficient number, since it is larger than the sum of its proper divisors (19687415582).

38270870818 is a wasteful number, since it uses less digits than its factorization.

38270870818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370601.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 38270870818 in words is "thirty-eight billion, two hundred seventy million, eight hundred seventy thousand, eight hundred eighteen".