38722118205 has 16 divisors (see below), whose sum is σ = 62739636480. Its totient is φ = 20390380608.

The previous prime is 38722118191. The next prime is 38722118213. The reversal of 38722118205 is 50281122783.

It is not a de Polignac number, because 38722118205 - 2¹¹ = 38722116157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16337262 + ... + 16339631.

It is an arithmetic number, because the mean of its divisors is an integer number (3921227280).

Almost surely, 2^38722118205 is an apocalyptic number.

It is an amenable number.

38722118205 is a deficient number, since it is larger than the sum of its proper divisors (24017518275).

38722118205 is a wasteful number, since it uses less digits than its factorization.

38722118205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32676980.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 38722118205 in words is "thirty-eight billion, seven hundred twenty-two million, one hundred eighteen thousand, two hundred five".