38980620933 has 4 divisors (see below), whose sum is σ = 51974161248. Its totient is φ = 25987080620.

The previous prime is 38980620923. The next prime is 38980620937. The reversal of 38980620933 is 33902608983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33902608983 = 3 ⋅11300869661.

It is a cyclic number.

It is not a de Polignac number, because 38980620933 - 2⁵ = 38980620901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38980620937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6496770153 + ... + 6496770158.

It is an arithmetic number, because the mean of its divisors is an integer number (12993540312).

Almost surely, 2^38980620933 is an apocalyptic number.

It is an amenable number.

38980620933 is a deficient number, since it is larger than the sum of its proper divisors (12993540315).

38980620933 is a wasteful number, since it uses less digits than its factorization.

38980620933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993540314.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 38980620933 in words is "thirty-eight billion, nine hundred eighty million, six hundred twenty thousand, nine hundred thirty-three".