38380925964 has 12 divisors (see below), whose sum is σ = 89555493944. Its totient is φ = 12793641984.

The previous prime is 38380925917. The next prime is 38380925969. The reversal of 38380925964 is 46952908383.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (38380925969) 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, 1599205237 + ... + 1599205260.

Almost surely, 2^38380925964 is an apocalyptic number.

It is an amenable number.

38380925964 is an abundant number, since it is smaller than the sum of its proper divisors (51174567980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38380925964 is a wasteful number, since it uses less digits than its factorization.

38380925964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198410504 (or 3198410502 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 38380925964 in words is "thirty-eight billion, three hundred eighty million, nine hundred twenty-five thousand, nine hundred sixty-four".