119640568 has 32 divisors (see below), whose sum is σ = 241171200. Its totient is φ = 55462752.

The previous prime is 119640559. The next prime is 119640569. The reversal of 119640568 is 865046911.

It is a super-2 number, since 2×119640568² = 28627731022725248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 119640568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119640569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 15517.

It is an arithmetic number, because the mean of its divisors is an integer number (7536600).

Almost surely, 2^119640568 is an apocalyptic number.

It is an amenable number.

119640568 is an abundant number, since it is smaller than the sum of its proper divisors (121530632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119640568 is a wasteful number, since it uses less digits than its factorization.

119640568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819 (or 16815 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 119640568 is about 10938.0330955798. The cubic root of 119640568 is about 492.7494581711.

The spelling of 119640568 in words is "one hundred nineteen million, six hundred forty thousand, five hundred sixty-eight".