38863652969 has 8 divisors (see below), whose sum is σ = 39770269440. Its totient is φ = 37957164336.

The previous prime is 38863652953. The next prime is 38863652983. The reversal of 38863652969 is 96925636883.

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

It is not a de Polignac number, because 38863652969 - 2⁴ = 38863652953 is a prime.

It is a super-2 number, since 2×38863652969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38863652369) 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, 888392 + ... + 931110.

It is an arithmetic number, because the mean of its divisors is an integer number (4971283680).

Almost surely, 2^38863652969 is an apocalyptic number.

It is an amenable number.

38863652969 is a deficient number, since it is larger than the sum of its proper divisors (906616471).

38863652969 is a wasteful number, since it uses less digits than its factorization.

38863652969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63919.

The product of its digits is 100776960, while the sum is 65.

The spelling of 38863652969 in words is "thirty-eight billion, eight hundred sixty-three million, six hundred fifty-two thousand, nine hundred sixty-nine".