2715665472 has 168 divisors, whose sum is σ = 8653881600. Its totient is φ = 808565760.

The previous prime is 2715665467. The next prime is 2715665479. The reversal of 2715665472 is 2745665172.

2715665472 is a `hidden beast` number, since 2 + 71 + 56 + 65 + 472 = 666.

It is not an unprimeable number, because it can be changed into a prime (2715665479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226279 + ... + 237977.

It is an arithmetic number, because the mean of its divisors is an integer number (51511200).

Almost surely, 2^2715665472 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 2715665472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4326940800).

2715665472 is an abundant number, since it is smaller than the sum of its proper divisors (5938216128).

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

2715665472 is a wasteful number, since it uses less digits than its factorization.

2715665472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761 (or 11748 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 2715665472 is about 52112.0472827541. The cubic root of 2715665472 is about 1395.1645206202.

The spelling of 2715665472 in words is "two billion, seven hundred fifteen million, six hundred sixty-five thousand, four hundred seventy-two".