2132654991 has 8 divisors (see below), whose sum is σ = 2844610560. Its totient is φ = 1421234712.

The previous prime is 2132654959. The next prime is 2132655011. The reversal of 2132654991 is 1994562312.

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

It is not a de Polignac number, because 2132654991 - 2⁵ = 2132654959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132654911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124431 + ... + 140528.

It is an arithmetic number, because the mean of its divisors is an integer number (355576320).

Almost surely, 2^2132654991 is an apocalyptic number.

2132654991 is a deficient number, since it is larger than the sum of its proper divisors (711955569).

2132654991 is a wasteful number, since it uses less digits than its factorization.

2132654991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267645.

The product of its digits is 116640, while the sum is 42.

The square root of 2132654991 is about 46180.6776801727. The cubic root of 2132654991 is about 1287.1827207760.

The spelling of 2132654991 in words is "two billion, one hundred thirty-two million, six hundred fifty-four thousand, nine hundred ninety-one".