27387470152 has 128 divisors (see below), whose sum is σ = 64699395840. Its totient is φ = 10600243200.

The previous prime is 27387470113. The next prime is 27387470153. The reversal of 27387470152 is 25107478372.

It is not an unprimeable number, because it can be changed into a prime (27387470153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2566027 + ... + 2576677.

It is an arithmetic number, because the mean of its divisors is an integer number (505464030).

Almost surely, 2^27387470152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27387470152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32349697920).

27387470152 is an abundant number, since it is smaller than the sum of its proper divisors (37311925688).

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

27387470152 is a wasteful number, since it uses less digits than its factorization.

27387470152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791 (or 10787 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 27387470152 in words is "twenty-seven billion, three hundred eighty-seven million, four hundred seventy thousand, one hundred fifty-two".