38718240008 has 16 divisors (see below), whose sum is σ = 82967657280. Its totient is φ = 16593531408.

The previous prime is 38718239981. The next prime is 38718240017. The reversal of 38718240008 is 80004281783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345698516 + ... + 345698627.

It is an arithmetic number, because the mean of its divisors is an integer number (5185478580).

Almost surely, 2^38718240008 is an apocalyptic number.

It is an amenable number.

38718240008 is an abundant number, since it is smaller than the sum of its proper divisors (44249417272).

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

38718240008 is a wasteful number, since it uses less digits than its factorization.

38718240008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691397156 (or 691397152 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 38718240008 in words is "thirty-eight billion, seven hundred eighteen million, two hundred forty thousand, eight".