380780763290 has 16 divisors (see below), whose sum is σ = 702122578920. Its totient is φ = 148597370880.

The previous prime is 380780763287. The next prime is 380780763313. The reversal of 380780763290 is 92367087083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 201781538401 + 178999224889 = 449201^2 + 423083^2 .

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, 464366375 + ... + 464367194.

Almost surely, 2^380780763290 is an apocalyptic number.

380780763290 is a deficient number, since it is larger than the sum of its proper divisors (321341815630).

380780763290 is a wasteful number, since it uses less digits than its factorization.

380780763290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928733617.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 380780763290 in words is "three hundred eighty billion, seven hundred eighty million, seven hundred sixty-three thousand, two hundred ninety".