119563855487 has 4 divisors (see below), whose sum is σ = 120505303296. Its totient is φ = 118622407680.

The previous prime is 119563855483. The next prime is 119563855517. The reversal of 119563855487 is 784558365911.

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 119563855487 - 2² = 119563855483 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 (119563855483) 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, 470723714 + ... + 470723967.

It is an arithmetic number, because the mean of its divisors is an integer number (30126325824).

Almost surely, 2^119563855487 is an apocalyptic number.

119563855487 is a deficient number, since it is larger than the sum of its proper divisors (941447809).

119563855487 is an equidigital number, since it uses as much as digits as its factorization.

119563855487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941447808.

The product of its digits is 36288000, while the sum is 62.

The spelling of 119563855487 in words is "one hundred nineteen billion, five hundred sixty-three million, eight hundred fifty-five thousand, four hundred eighty-seven".