380555128750 has 80 divisors (see below), whose sum is σ = 740152462896. Its totient is φ = 146579328000.

The previous prime is 380555128721. The next prime is 380555128771. The reversal of 380555128750 is 57821555083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 380555128694 and 380555128703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4443837 + ... + 4528663.

Almost surely, 2^380555128750 is an apocalyptic number.

380555128750 is a deficient number, since it is larger than the sum of its proper divisors (359597334146).

380555128750 is an equidigital number, since it uses as much as digits as its factorization.

380555128750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84983 (or 84968 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 380555128750 in words is "three hundred eighty billion, five hundred fifty-five million, one hundred twenty-eight thousand, seven hundred fifty".