132787898643839 has 4 divisors (see below), whose sum is σ = 132861628739280. Its totient is φ = 132714168548400.

The previous prime is 132787898643809. The next prime is 132787898643853. The reversal of 132787898643839 is 938346898787231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132787898643839 - 2⁸ = 132787898643583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132787898643809) 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, 36865045019 + ... + 36865048620.

It is an arithmetic number, because the mean of its divisors is an integer number (33215407184820).

Almost surely, 2^{132787898643839} is an apocalyptic number.

132787898643839 is a deficient number, since it is larger than the sum of its proper divisors (73730095441).

132787898643839 is an equidigital number, since it uses as much as digits as its factorization.

132787898643839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73730095440.

The product of its digits is 21069103104, while the sum is 86.

The spelling of 132787898643839 in words is "one hundred thirty-two trillion, seven hundred eighty-seven billion, eight hundred ninety-eight million, six hundred forty-three thousand, eight hundred thirty-nine".