2132942818 has 8 divisors (see below), whose sum is σ = 3213762048. Its totient is φ = 1061688804.

The previous prime is 2132942753. The next prime is 2132942827. The reversal of 2132942818 is 8182492312.

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

It is a super-2 number, since 2×2132942818² = 9098890129715562248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390746 + ... + 2391637.

It is an arithmetic number, because the mean of its divisors is an integer number (401720256).

Almost surely, 2^2132942818 is an apocalyptic number.

2132942818 is a deficient number, since it is larger than the sum of its proper divisors (1080819230).

2132942818 is a wasteful number, since it uses less digits than its factorization.

2132942818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782608.

The product of its digits is 55296, while the sum is 40.

The square root of 2132942818 is about 46183.7938891988. The cubic root of 2132942818 is about 1287.2406250122.

It can be divided in two parts, 2 and 132942818, that multiplied together give a square (265885636 = 16306²).

The spelling of 2132942818 in words is "two billion, one hundred thirty-two million, nine hundred forty-two thousand, eight hundred eighteen".