38993577133 has 16 divisors (see below), whose sum is σ = 45474226560. Its totient is φ = 32744333376.

The previous prime is 38993577101. The next prime is 38993577149. The reversal of 38993577133 is 33177539983.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38993577133 - 2⁵ = 38993577101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38993577173) 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, 40110 + ... + 282127.

It is an arithmetic number, because the mean of its divisors is an integer number (2842139160).

Almost surely, 2^38993577133 is an apocalyptic number.

It is an amenable number.

38993577133 is a deficient number, since it is larger than the sum of its proper divisors (6480649427).

38993577133 is a wasteful number, since it uses less digits than its factorization.

38993577133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322596.

The product of its digits is 12859560, while the sum is 58.

The spelling of 38993577133 in words is "thirty-eight billion, nine hundred ninety-three million, five hundred seventy-seven thousand, one hundred thirty-three".