38504949329 has 16 divisors (see below), whose sum is σ = 48300702720. Its totient is φ = 29819774160.

The previous prime is 38504949299. The next prime is 38504949397. The reversal of 38504949329 is 92394940583.

It is a happy number.

38504949329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38504949329 - 2¹⁶ = 38504883793 is a prime.

It is a super-2 number, since 2×38504949329² (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 (38504949829) 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, 1521389 + ... + 1546490.

It is an arithmetic number, because the mean of its divisors is an integer number (3018793920).

Almost surely, 2^38504949329 is an apocalyptic number.

It is an amenable number.

38504949329 is a deficient number, since it is larger than the sum of its proper divisors (9795753391).

38504949329 is a wasteful number, since it uses less digits than its factorization.

38504949329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068060.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 38504949329 in words is "thirty-eight billion, five hundred four million, nine hundred forty-nine thousand, three hundred twenty-nine".