2756132136 has 128 divisors (see below), whose sum is σ = 8125056000. Its totient is φ = 863780544.

The previous prime is 2756132111. The next prime is 2756132147. The reversal of 2756132136 is 6312316572.

2756132136 is a `hidden beast` number, since 2 + 7 + 5 + 613 + 2 + 1 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2756132136.

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, 288411 + ... + 297813.

It is an arithmetic number, because the mean of its divisors is an integer number (63477000).

Almost surely, 2^2756132136 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 2756132136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062528000).

2756132136 is an abundant number, since it is smaller than the sum of its proper divisors (5368923864).

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

2756132136 is a wasteful number, since it uses less digits than its factorization.

2756132136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500 (or 9490 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2756132136 is about 52498.8774737137. The cubic root of 2756132136 is about 1402.0602550546.

The spelling of 2756132136 in words is "two billion, seven hundred fifty-six million, one hundred thirty-two thousand, one hundred thirty-six".