380636214648 has 32 divisors (see below), whose sum is σ = 984404005200. Its totient is φ = 122503609088.

The previous prime is 380636214617. The next prime is 380636214649. The reversal of 380636214648 is 846412636083.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 380636214648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380636214649) 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, 273444861 + ... + 273446252.

Almost surely, 2^380636214648 is an apocalyptic number.

It is an amenable number.

380636214648 is an abundant number, since it is smaller than the sum of its proper divisors (603767790552).

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

380636214648 is a wasteful number, since it uses less digits than its factorization.

380636214648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546891151 (or 546891147 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 380636214648 in words is "three hundred eighty billion, six hundred thirty-six million, two hundred fourteen thousand, six hundred forty-eight".