380643661362 has 16 divisors (see below), whose sum is σ = 761362132320. Its totient is φ = 126868752192.

The previous prime is 380643661339. The next prime is 380643661367. The reversal of 380643661362 is 263166346083.

It is not an unprimeable number, because it can be changed into a prime (380643661367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050812 + ... + 3173127.

It is an arithmetic number, because the mean of its divisors is an integer number (47585133270).

Almost surely, 2^380643661362 is an apocalyptic number.

380643661362 is an abundant number, since it is smaller than the sum of its proper divisors (380718470958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380643661362 is a wasteful number, since it uses less digits than its factorization.

380643661362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234137.

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 380643661362 in words is "three hundred eighty billion, six hundred forty-three million, six hundred sixty-one thousand, three hundred sixty-two".