27862380000 has 1440 divisors, whose sum is σ = 128785900320. Its totient is φ = 5878656000.

The previous prime is 27862379953. The next prime is 27862380001. The reversal of 27862380000 is 8326872.

It is a happy number.

27862380000 is a `hidden beast` number, since 27 + 8 + 623 + 8 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27862380001) 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 239 ways as a sum of consecutive naturals, for example, 2143259994 + ... + 2143260006.

It is an arithmetic number, because the mean of its divisors is an integer number (89434653).

Almost surely, 2^27862380000 is an apocalyptic number.

27862380000 is a gapful number since it is divisible by the number (20) 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 27862380000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64392950160).

27862380000 is an abundant number, since it is smaller than the sum of its proper divisors (100923520320).

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

27862380000 is an frugal number, since it uses more digits than its factorization.

27862380000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 27862380000 in words is "twenty-seven billion, eight hundred sixty-two million, three hundred eighty thousand".