38572209146 has 8 divisors (see below), whose sum is σ = 58106633364. Its totient is φ = 19203331360.

The previous prime is 38572209107. The next prime is 38572209157. The reversal of 38572209146 is 64190227583.

It can be written as a sum of positive squares in 2 ways, for example, as 37672869025 + 899340121 = 194095^2 + 29989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38572209146.

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, 41386025 + ... + 41386956.

It is a 1-persistent number, because it is pandigital, but 2⋅38572209146 = 77144418292 is not.

Almost surely, 2^38572209146 is an apocalyptic number.

38572209146 is a deficient number, since it is larger than the sum of its proper divisors (19534424218).

38572209146 is a wasteful number, since it uses less digits than its factorization.

38572209146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82773216.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 38572209146 in words is "thirty-eight billion, five hundred seventy-two million, two hundred nine thousand, one hundred forty-six".