119643660420 has 24 divisors (see below), whose sum is σ = 335002249344. Its totient is φ = 31904976096.

The previous prime is 119643660403. The next prime is 119643660533. The reversal of 119643660420 is 24066346911.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997030444 + ... + 997030563.

It is an arithmetic number, because the mean of its divisors is an integer number (13958427056).

Almost surely, 2^119643660420 is an apocalyptic number.

119643660420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119643660420 is an abundant number, since it is smaller than the sum of its proper divisors (215358588924).

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

119643660420 is a wasteful number, since it uses less digits than its factorization.

119643660420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994061019 (or 1994061017 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 119643660420 in words is "one hundred nineteen billion, six hundred forty-three million, six hundred sixty thousand, four hundred twenty".