438100116860 has 24 divisors (see below), whose sum is σ = 1051440280800. Its totient is φ = 150205754304.

The previous prime is 438100116833. The next prime is 438100116889. The reversal of 438100116860 is 68611001834.

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, 1564643135 + ... + 1564643414.

It is an arithmetic number, because the mean of its divisors is an integer number (43810011700).

Almost surely, 2^438100116860 is an apocalyptic number.

It is an amenable number.

438100116860 is an abundant number, since it is smaller than the sum of its proper divisors (613340163940).

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

438100116860 is a wasteful number, since it uses less digits than its factorization.

438100116860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129286565 (or 3129286563 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 438100116860 in words is "four hundred thirty-eight billion, one hundred million, one hundred sixteen thousand, eight hundred sixty".