119381604520 has 32 divisors (see below), whose sum is σ = 268638460200. Its totient is φ = 47747335168.

The previous prime is 119381604509. The next prime is 119381604521. The reversal of 119381604520 is 25406183911.

It can be written as a sum of positive squares in 4 ways, for example, as 22656872484 + 96724732036 = 150522^2 + 311006^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (119381604521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209076 + ... + 531484.

Almost surely, 2^119381604520 is an apocalyptic number.

119381604520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119381604520 is an abundant number, since it is smaller than the sum of its proper divisors (149256855680).

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

119381604520 is a wasteful number, since it uses less digits than its factorization.

119381604520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331677 (or 331673 counting only the distinct ones).

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

The spelling of 119381604520 in words is "one hundred nineteen billion, three hundred eighty-one million, six hundred four thousand, five hundred twenty".