38632307709 has 8 divisors (see below), whose sum is σ = 51518801632. Its totient is φ = 25750342800.

The previous prime is 38632307699. The next prime is 38632307767. The reversal of 38632307709 is 90770323683.

It is a happy number.

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

It is not a de Polignac number, because 38632307709 - 2²¹ = 38630210557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38632307789) 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, 1112299 + ... + 1146504.

It is an arithmetic number, because the mean of its divisors is an integer number (6439850204).

Almost surely, 2^38632307709 is an apocalyptic number.

It is an amenable number.

38632307709 is a deficient number, since it is larger than the sum of its proper divisors (12886493923).

38632307709 is a wasteful number, since it uses less digits than its factorization.

38632307709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264507.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 38632307709 in words is "thirty-eight billion, six hundred thirty-two million, three hundred seven thousand, seven hundred nine".