380184640380 has 72 divisors (see below), whose sum is σ = 1153793440800. Its totient is φ = 101332751232.

The previous prime is 380184640373. The next prime is 380184640393. The reversal of 380184640380 is 83046481083.

380184640380 is a `hidden beast` number, since 38 + 0 + 184 + 64 + 0 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 150915 + ... + 884954.

It is an arithmetic number, because the mean of its divisors is an integer number (16024908900).

Almost surely, 2^380184640380 is an apocalyptic number.

380184640380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380184640380 is an abundant number, since it is smaller than the sum of its proper divisors (773608800420).

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

380184640380 is a wasteful number, since it uses less digits than its factorization.

380184640380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037923 (or 1037918 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 380184640380 in words is "three hundred eighty billion, one hundred eighty-four million, six hundred forty thousand, three hundred eighty".