38716272280 has 64 divisors (see below), whose sum is σ = 99756000000. Its totient is φ = 13247501184.

The previous prime is 38716272247. The next prime is 38716272293. The reversal of 38716272280 is 8227261783.

It is a self number, because there is not a number n which added to its sum of digits gives 38716272280.

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 15 ways as a sum of consecutive naturals, for example, 1171 + ... + 278269.

It is an arithmetic number, because the mean of its divisors is an integer number (1558687500).

Almost surely, 2^38716272280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38716272280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49878000000).

38716272280 is an abundant number, since it is smaller than the sum of its proper divisors (61039727720).

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

38716272280 is a wasteful number, since it uses less digits than its factorization.

38716272280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277616 (or 277612 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 38716272280 in words is "thirty-eight billion, seven hundred sixteen million, two hundred seventy-two thousand, two hundred eighty".