38509701299 has 8 divisors (see below), whose sum is σ = 42090300288. Its totient is φ = 35075249280.

The previous prime is 38509701227. The next prime is 38509701311. The reversal of 38509701299 is 99210790583.

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

It is a cyclic number.

It is not a de Polignac number, because 38509701299 - 2²⁰ = 38508652723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38509701299.

It is not an unprimeable number, because it can be changed into a prime (38509701599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36536192 + ... + 36537245.

It is an arithmetic number, because the mean of its divisors is an integer number (5261287536).

Almost surely, 2^38509701299 is an apocalyptic number.

38509701299 is a deficient number, since it is larger than the sum of its proper divisors (3580598989).

38509701299 is a wasteful number, since it uses less digits than its factorization.

38509701299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73073485.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 38509701299 in words is "thirty-eight billion, five hundred nine million, seven hundred one thousand, two hundred ninety-nine".