38173834546 has 8 divisors (see below), whose sum is σ = 58808339820. Its totient is φ = 18571054608.

The previous prime is 38173834541. The next prime is 38173834561. The reversal of 38173834546 is 64543837183.

It can be written as a sum of positive squares in 2 ways, for example, as 35291755321 + 2882079225 = 187861^2 + 53685^2 .

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

It is a super-2 number, since 2×38173834546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38173834493 and 38173834502.

It is not an unprimeable number, because it can be changed into a prime (38173834541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257931241 + ... + 257931388.

Almost surely, 2^38173834546 is an apocalyptic number.

38173834546 is a deficient number, since it is larger than the sum of its proper divisors (20634505274).

38173834546 is a wasteful number, since it uses less digits than its factorization.

38173834546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515862668.

The product of its digits is 5806080, while the sum is 52.

The spelling of 38173834546 in words is "thirty-eight billion, one hundred seventy-three million, eight hundred thirty-four thousand, five hundred forty-six".