38925826990 has 16 divisors (see below), whose sum is σ = 70205794848. Its totient is φ = 15539373856.

The previous prime is 38925826969. The next prime is 38925827021. The reversal of 38925826990 is 9962852983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864337 + ... + 3874396.

It is an arithmetic number, because the mean of its divisors is an integer number (4387862178).

Almost surely, 2^38925826990 is an apocalyptic number.

38925826990 is a deficient number, since it is larger than the sum of its proper divisors (31279967858).

38925826990 is a wasteful number, since it uses less digits than its factorization.

38925826990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739243.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 38925826990 in words is "thirty-eight billion, nine hundred twenty-five million, eight hundred twenty-six thousand, nine hundred ninety".