38161410820 has 48 divisors (see below), whose sum is σ = 86327055360. Its totient is φ = 14086521216.

The previous prime is 38161410809. The next prime is 38161410829. The reversal of 38161410820 is 2801416183.

It is a super-4 number, since 4×38161410820⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (38161410829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042549 + ... + 1078531.

It is an arithmetic number, because the mean of its divisors is an integer number (1798480320).

Almost surely, 2^38161410820 is an apocalyptic number.

It is an amenable number.

38161410820 is an abundant number, since it is smaller than the sum of its proper divisors (48165644540).

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

38161410820 is a wasteful number, since it uses less digits than its factorization.

38161410820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40084 (or 40082 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 38161410820 in words is "thirty-eight billion, one hundred sixty-one million, four hundred ten thousand, eight hundred twenty".