378820214460 has 36 divisors (see below), whose sum is σ = 1149087984408. Its totient is φ = 101018723808.

The previous prime is 378820214453. The next prime is 378820214471. The reversal of 378820214460 is 64412028873.

It is a happy number.

378820214460 is a `hidden beast` number, since 378 + 8 + 2 + 0 + 214 + 4 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052278194 + ... + 1052278553.

It is an arithmetic number, because the mean of its divisors is an integer number (31919110678).

Almost surely, 2^378820214460 is an apocalyptic number.

378820214460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378820214460 is an abundant number, since it is smaller than the sum of its proper divisors (770267769948).

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

378820214460 is a wasteful number, since it uses less digits than its factorization.

378820214460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104556762 (or 2104556757 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 378820214460 in words is "three hundred seventy-eight billion, eight hundred twenty million, two hundred fourteen thousand, four hundred sixty".