38921085130 has 32 divisors (see below), whose sum is σ = 70545250944. Its totient is φ = 15460326336.

The previous prime is 38921085121. The next prime is 38921085193. The reversal of 38921085130 is 3158012983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814649 + ... + 1835971.

It is an arithmetic number, because the mean of its divisors is an integer number (2204539092).

Almost surely, 2^38921085130 is an apocalyptic number.

38921085130 is a deficient number, since it is larger than the sum of its proper divisors (31624165814).

38921085130 is a wasteful number, since it uses less digits than its factorization.

38921085130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22590.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 38921085130 in words is "thirty-eight billion, nine hundred twenty-one million, eighty-five thousand, one hundred thirty".