380649222987 has 12 divisors (see below), whose sum is σ = 557866079400. Its totient is φ = 230696498560.

The previous prime is 380649222959. The next prime is 380649223007. The reversal of 380649222987 is 789222946083.

It is not a de Polignac number, because 380649222987 - 2⁶ = 380649222923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380649222987.

It is not an unprimeable number, because it can be changed into a prime (380649222907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524309862 + ... + 524310587.

It is an arithmetic number, because the mean of its divisors is an integer number (46488839950).

Almost surely, 2^380649222987 is an apocalyptic number.

380649222987 is a deficient number, since it is larger than the sum of its proper divisors (177216856413).

380649222987 is a wasteful number, since it uses less digits than its factorization.

380649222987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048620474 (or 1048620463 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 380649222987 in words is "three hundred eighty billion, six hundred forty-nine million, two hundred twenty-two thousand, nine hundred eighty-seven".