39889275360 has 384 divisors, whose sum is σ = 143763185664. Its totient is φ = 9202575360.

The previous prime is 39889275331. The next prime is 39889275401. The reversal of 39889275360 is 6357298893.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 39889275294 and 39889275303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27566157 + ... + 27567603.

It is an arithmetic number, because the mean of its divisors is an integer number (374383296).

Almost surely, 2^39889275360 is an apocalyptic number.

39889275360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39889275360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71881592832).

39889275360 is an abundant number, since it is smaller than the sum of its proper divisors (103873910304).

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

39889275360 is a wasteful number, since it uses less digits than its factorization.

39889275360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 39889275360 in words is "thirty-nine billion, eight hundred eighty-nine million, two hundred seventy-five thousand, three hundred sixty".