380635456718 has 16 divisors (see below), whose sum is σ = 622870190640. Its totient is φ = 173012736000.

The previous prime is 380635456717. The next prime is 380635456739. The reversal of 380635456718 is 817654536083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380635456717) 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, 1245518 + ... + 1520718.

It is an arithmetic number, because the mean of its divisors is an integer number (38929386915).

Almost surely, 2^380635456718 is an apocalyptic number.

380635456718 is a deficient number, since it is larger than the sum of its proper divisors (242234733922).

380635456718 is a wasteful number, since it uses less digits than its factorization.

380635456718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338083.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 380635456718 in words is "three hundred eighty billion, six hundred thirty-five million, four hundred fifty-six thousand, seven hundred eighteen".