119487575881 has 4 divisors (see below), whose sum is σ = 119495072452. Its totient is φ = 119480079312.

The previous prime is 119487575843. The next prime is 119487575897. The reversal of 119487575881 is 188575784911.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56081817856 + 63405758025 = 236816^2 + 251805^2 .

It is a cyclic number.

It is not a de Polignac number, because 119487575881 - 2¹⁷ = 119487444809 is a prime.

It is a super-2 number, since 2×119487575881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119487575821) 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 3 ways as a sum of consecutive naturals, for example, 3724326 + ... + 3756271.

It is an arithmetic number, because the mean of its divisors is an integer number (29873768113).

Almost surely, 2^119487575881 is an apocalyptic number.

It is an amenable number.

119487575881 is a deficient number, since it is larger than the sum of its proper divisors (7496571).

119487575881 is an equidigital number, since it uses as much as digits as its factorization.

119487575881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496570.

The product of its digits is 22579200, while the sum is 64.

The spelling of 119487575881 in words is "one hundred nineteen billion, four hundred eighty-seven million, five hundred seventy-five thousand, eight hundred eighty-one".