38504695709 has 8 divisors (see below), whose sum is σ = 38720371200. Its totient is φ = 38289622896.

The previous prime is 38504695703. The next prime is 38504695811. The reversal of 38504695709 is 90759640583.

It is a happy number.

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 38504695709 - 2⁴ = 38504695693 is a prime.

It is a super-2 number, since 2×38504695709² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38504695703) 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, 22229 + ... + 278394.

It is an arithmetic number, because the mean of its divisors is an integer number (4840046400).

Almost surely, 2^38504695709 is an apocalyptic number.

It is an amenable number.

38504695709 is a deficient number, since it is larger than the sum of its proper divisors (215675491).

38504695709 is a wasteful number, since it uses less digits than its factorization.

38504695709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301339.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 38504695709 in words is "thirty-eight billion, five hundred four million, six hundred ninety-five thousand, seven hundred nine".