378558817004720 has 160 divisors (see below), whose sum is σ = 1016660615823936. Its totient is φ = 129557989785600.

The previous prime is 378558817004713. The next prime is 378558817004741. The reversal of 378558817004720 is 27400718855873.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021298462 + ... + 1021669058.

Almost surely, 2^{378558817004720} is an apocalyptic number.

It is an amenable number.

378558817004720 is an abundant number, since it is smaller than the sum of its proper divisors (638101798819216).

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

378558817004720 is a wasteful number, since it uses less digits than its factorization.

378558817004720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438919 (or 438913 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 65.

The spelling of 378558817004720 in words is "three hundred seventy-eight trillion, five hundred fifty-eight billion, eight hundred seventeen million, four thousand, seven hundred twenty".