2132948985 has 32 divisors (see below), whose sum is σ = 3580174080. Its totient is φ = 1082860800.

The previous prime is 2132948933. The next prime is 2132948989. The reversal of 2132948985 is 5898492312.

It is not a de Polignac number, because 2132948985 - 2⁶ = 2132948921 is a prime.

It is a super-2 number, since 2×2132948985² = 9098942745225060450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132948989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3646 + ... + 65415.

It is an arithmetic number, because the mean of its divisors is an integer number (111880440).

Almost surely, 2^2132948985 is an apocalyptic number.

It is an amenable number.

2132948985 is a deficient number, since it is larger than the sum of its proper divisors (1447225095).

2132948985 is a wasteful number, since it uses less digits than its factorization.

2132948985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69169.

The product of its digits is 1244160, while the sum is 51.

The square root of 2132948985 is about 46183.8606549951. The cubic root of 2132948985 is about 1287.2418656152.

The spelling of 2132948985 in words is "two billion, one hundred thirty-two million, nine hundred forty-eight thousand, nine hundred eighty-five".