38079455669 has 4 divisors (see below), whose sum is σ = 38081178720. Its totient is φ = 38077732620.

The previous prime is 38079455653. The next prime is 38079455671. The reversal of 38079455669 is 96655497083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96655497083 = 1801 ⋅53667683.

It is a cyclic number.

It is not a de Polignac number, because 38079455669 - 2⁴ = 38079455653 is a prime.

It is a super-2 number, since 2×38079455669² (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 (38079455699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827939 + ... + 872720.

It is an arithmetic number, because the mean of its divisors is an integer number (9520294680).

Almost surely, 2^38079455669 is an apocalyptic number.

It is an amenable number.

38079455669 is a deficient number, since it is larger than the sum of its proper divisors (1723051).

38079455669 is a wasteful number, since it uses less digits than its factorization.

38079455669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723050.

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 38079455669 in words is "thirty-eight billion, seventy-nine million, four hundred fifty-five thousand, six hundred sixty-nine".