20150027240000 has 280 divisors, whose sum is σ = 60462490809600. Its totient is φ = 6502192128000.

The previous prime is 20150027239967. The next prime is 20150027240039. The reversal of 20150027240000 is 4272005102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (280).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2643401 + ... + 6876599.

Almost surely, 2^{20150027240000} is an apocalyptic number.

20150027240000 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 20150027240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30231245404800).

20150027240000 is an abundant number, since it is smaller than the sum of its proper divisors (40312463569600).

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

20150027240000 is an equidigital number, since it uses as much as digits as its factorization.

20150027240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233255 (or 4233230 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 20150027240000 its reverse (4272005102), we get a palindrome (20154299245102).

The spelling of 20150027240000 in words is "twenty trillion, one hundred fifty billion, twenty-seven million, two hundred forty thousand".