2132756787 has 8 divisors (see below), whose sum is σ = 3249915136. Its totient is φ = 1218718152.

The previous prime is 2132756771. The next prime is 2132756809. The reversal of 2132756787 is 7876572312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2132756787 - 2⁴ = 2132756771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132756387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50779903 + ... + 50779944.

It is an arithmetic number, because the mean of its divisors is an integer number (406239392).

Almost surely, 2^2132756787 is an apocalyptic number.

2132756787 is a deficient number, since it is larger than the sum of its proper divisors (1117158349).

2132756787 is a wasteful number, since it uses less digits than its factorization.

2132756787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101559857.

The product of its digits is 987840, while the sum is 48.

The square root of 2132756787 is about 46181.7798162869. The cubic root of 2132756787 is about 1287.2032004079.

The spelling of 2132756787 in words is "two billion, one hundred thirty-two million, seven hundred fifty-six thousand, seven hundred eighty-seven".