38315879069 has 16 divisors (see below), whose sum is σ = 42603154944. Its totient is φ = 34220491200.

The previous prime is 38315879059. The next prime is 38315879081. The reversal of 38315879069 is 96097851383.

It is a cyclic number.

It is not a de Polignac number, because 38315879069 - 2⁸ = 38315878813 is a prime.

It is a super-2 number, since 2×38315879069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38315878999 and 38315879017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38315879059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396899 + ... + 3408159.

It is an arithmetic number, because the mean of its divisors is an integer number (2662697184).

Almost surely, 2^38315879069 is an apocalyptic number.

It is an amenable number.

38315879069 is a deficient number, since it is larger than the sum of its proper divisors (4287275875).

38315879069 is a wasteful number, since it uses less digits than its factorization.

38315879069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19748.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 38315879069 in words is "thirty-eight billion, three hundred fifteen million, eight hundred seventy-nine thousand, sixty-nine".