2132866458 has 32 divisors (see below), whose sum is σ = 4788577920. Its totient is φ = 703624320.

The previous prime is 2132866441. The next prime is 2132866459. The reversal of 2132866458 is 8546682312.

2132866458 is a `hidden beast` number, since 2 + 132 + 8 + 66 + 458 = 666.

It is a super-2 number, since 2×2132866458² = 9098238655322931528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132866459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198358 + ... + 208833.

It is an arithmetic number, because the mean of its divisors is an integer number (149643060).

Almost surely, 2^2132866458 is an apocalyptic number.

2132866458 is an abundant number, since it is smaller than the sum of its proper divisors (2655711462).

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

2132866458 is a wasteful number, since it uses less digits than its factorization.

2132866458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407299 (or 407293 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2132866458 is about 46182.9671848832. The cubic root of 2132866458 is about 1287.2252636273.

The spelling of 2132866458 in words is "two billion, one hundred thirty-two million, eight hundred sixty-six thousand, four hundred fifty-eight".