2132698698 has 48 divisors (see below), whose sum is σ = 4980142440. Its totient is φ = 655708032.

The previous prime is 2132698697. The next prime is 2132698699. The reversal of 2132698698 is 8968962312.

2132698698 is a `hidden beast` number, since 213 + 269 + 86 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (2132698697) and next prime (2132698699).

It can be written as a sum of positive squares in 4 ways, for example, as 1822692249 + 310006449 = 42693^2 + 17607^2 .

It is not an unprimeable number, because it can be changed into a prime (2132698697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397240 + ... + 402572.

Almost surely, 2^2132698698 is an apocalyptic number.

2132698698 is an abundant number, since it is smaller than the sum of its proper divisors (2847443742).

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

2132698698 is a wasteful number, since it uses less digits than its factorization.

2132698698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063 (or 7060 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 2132698698 is about 46181.1508951434. The cubic root of 2132698698 is about 1287.1915139643.

The spelling of 2132698698 in words is "two billion, one hundred thirty-two million, six hundred ninety-eight thousand, six hundred ninety-eight".