27465227500 has 60 divisors (see below), whose sum is σ = 60193769328. Its totient is φ = 10961800000.

The previous prime is 27465227473. The next prime is 27465227501. The reversal of 27465227500 is 572256472.

It is not an unprimeable number, because it can be changed into a prime (27465227501) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1140585 + ... + 1164415.

Almost surely, 2^27465227500 is an apocalyptic number.

27465227500 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 27465227500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30096884664).

27465227500 is an abundant number, since it is smaller than the sum of its proper divisors (32728541828).

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

27465227500 is a wasteful number, since it uses less digits than its factorization.

27465227500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24316 (or 24299 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 27465227500 in words is "twenty-seven billion, four hundred sixty-five million, two hundred twenty-seven thousand, five hundred".