38830680021 has 32 divisors (see below), whose sum is σ = 60200110080. Its totient is φ = 21803213376.

The previous prime is 38830679989. The next prime is 38830680041. The reversal of 38830680021 is 12008603883.

It is not a de Polignac number, because 38830680021 - 2⁵ = 38830679989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38830680041) 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 31 ways as a sum of consecutive naturals, for example, 3509520 + ... + 3520566.

It is an arithmetic number, because the mean of its divisors is an integer number (1881253440).

Almost surely, 2^38830680021 is an apocalyptic number.

It is an amenable number.

38830680021 is a deficient number, since it is larger than the sum of its proper divisors (21369430059).

38830680021 is a wasteful number, since it uses less digits than its factorization.

38830680021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13953.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 38830680021 in words is "thirty-eight billion, eight hundred thirty million, six hundred eighty thousand, twenty-one".