2152735560 has 96 divisors (see below), whose sum is σ = 7075107000. Its totient is φ = 567604224.

The previous prime is 2152735547. The next prime is 2152735579. The reversal of 2152735560 is 655372512.

2152735560 is a `hidden beast` number, since 21 + 5 + 2 + 73 + 5 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1922120964 + 230614596 = 43842^2 + 15186^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1555 + ... + 65634.

Almost surely, 2^2152735560 is an apocalyptic number.

2152735560 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 2152735560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3537553500).

2152735560 is an abundant number, since it is smaller than the sum of its proper divisors (4922371440).

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

2152735560 is a wasteful number, since it uses less digits than its factorization.

2152735560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67295 (or 67288 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 2152735560 is about 46397.5814024826. The cubic root of 2152735560 is about 1291.2100418183.

The spelling of 2152735560 in words is "two billion, one hundred fifty-two million, seven hundred thirty-five thousand, five hundred sixty".