132869345986 has 8 divisors (see below), whose sum is σ = 214635097404. Its totient is φ = 61324313520.

The previous prime is 132869345981. The next prime is 132869346031. The reversal of 132869345986 is 689543968231.

It can be written as a sum of positive squares in 2 ways, for example, as 124940333961 + 7929012025 = 353469^2 + 89045^2 .

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

It is not an unprimeable number, because it can be changed into a prime (132869345981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555179705 + ... + 2555179756.

Almost surely, 2^132869345986 is an apocalyptic number.

132869345986 is a deficient number, since it is larger than the sum of its proper divisors (81765751418).

132869345986 is a wasteful number, since it uses less digits than its factorization.

132869345986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110359476.

The product of its digits is 67184640, while the sum is 64.

The spelling of 132869345986 in words is "one hundred thirty-two billion, eight hundred sixty-nine million, three hundred forty-five thousand, nine hundred eighty-six".