380558989987 has 8 divisors (see below), whose sum is σ = 421961086512. Its totient is φ = 340291197600.

The previous prime is 380558989973. The next prime is 380558989991. The reversal of 380558989987 is 789989855083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380558989987 - 2¹⁹ = 380558465699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380558989687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283575328 + ... + 283576669.

It is an arithmetic number, because the mean of its divisors is an integer number (52745135814).

Almost surely, 2^380558989987 is an apocalyptic number.

380558989987 is a deficient number, since it is larger than the sum of its proper divisors (41402096525).

380558989987 is a wasteful number, since it uses less digits than its factorization.

380558989987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567152069.

The product of its (nonzero) digits is 1567641600, while the sum is 79.

The spelling of 380558989987 in words is "three hundred eighty billion, five hundred fifty-eight million, nine hundred eighty-nine thousand, nine hundred eighty-seven".