132557646347 has 16 divisors (see below), whose sum is σ = 152911030272. Its totient is φ = 112563185760.

The previous prime is 132557646343. The next prime is 132557646433. The reversal of 132557646347 is 743646755231.

It is a cyclic number.

It is not a de Polignac number, because 132557646347 - 2² = 132557646343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132557646343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134318 + ... + 532124.

It is an arithmetic number, because the mean of its divisors is an integer number (9556939392).

Almost surely, 2^132557646347 is an apocalyptic number.

132557646347 is a deficient number, since it is larger than the sum of its proper divisors (20353383925).

132557646347 is a wasteful number, since it uses less digits than its factorization.

132557646347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398258.

The product of its digits is 12700800, while the sum is 53.

The spelling of 132557646347 in words is "one hundred thirty-two billion, five hundred fifty-seven million, six hundred forty-six thousand, three hundred forty-seven".