27349621152 has 96 divisors (see below), whose sum is σ = 82815892992. Its totient is φ = 7741127424.

The previous prime is 27349621037. The next prime is 27349621157. The reversal of 27349621152 is 25112694372.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (27349621157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118278 + ... + 262085.

It is an arithmetic number, because the mean of its divisors is an integer number (862665552).

Almost surely, 2^27349621152 is an apocalyptic number.

It is an amenable number.

27349621152 is an abundant number, since it is smaller than the sum of its proper divisors (55466271840).

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

27349621152 is a wasteful number, since it uses less digits than its factorization.

27349621152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380490 (or 380482 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The spelling of 27349621152 in words is "twenty-seven billion, three hundred forty-nine million, six hundred twenty-one thousand, one hundred fifty-two".