27265910532 has 96 divisors (see below), whose sum is σ = 75196907520. Its totient is φ = 7527911040.

The previous prime is 27265910527. The next prime is 27265910599. The reversal of 27265910532 is 23501956272.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268182 + ... + 355602.

It is an arithmetic number, because the mean of its divisors is an integer number (783301120).

Almost surely, 2^27265910532 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 27265910532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37598453760).

27265910532 is an abundant number, since it is smaller than the sum of its proper divisors (47930996988).

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

27265910532 is a wasteful number, since it uses less digits than its factorization.

27265910532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87561 (or 87559 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 27265910532 in words is "twenty-seven billion, two hundred sixty-five million, nine hundred ten thousand, five hundred thirty-two".