38769537469 has 8 divisors (see below), whose sum is σ = 42880237400. Its totient is φ = 34820041536.

The previous prime is 38769537461. The next prime is 38769537491. The reversal of 38769537469 is 96473596783.

It can be written as a sum of positive squares in 4 ways, for example, as 16170428569 + 22599108900 = 127163^2 + 150330^2 .

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 38769537469 - 2³ = 38769537461 is a prime.

It is a super-2 number, since 2×38769537469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38769537461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40300494 + ... + 40301455.

It is an arithmetic number, because the mean of its divisors is an integer number (5360029675).

Almost surely, 2^38769537469 is an apocalyptic number.

It is an amenable number.

38769537469 is a deficient number, since it is larger than the sum of its proper divisors (4110699931).

38769537469 is a wasteful number, since it uses less digits than its factorization.

38769537469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80601999.

The product of its digits is 205752960, while the sum is 67.

The spelling of 38769537469 in words is "thirty-eight billion, seven hundred sixty-nine million, five hundred thirty-seven thousand, four hundred sixty-nine".