378781618802 has 8 divisors (see below), whose sum is σ = 571574658816. Its totient is φ = 188256732532.

The previous prime is 378781618801. The next prime is 378781618811. The reversal of 378781618802 is 208816187873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (378781618801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567038018 + ... + 567038685.

It is an arithmetic number, because the mean of its divisors is an integer number (71446832352).

Almost surely, 2^378781618802 is an apocalyptic number.

378781618802 is a deficient number, since it is larger than the sum of its proper divisors (192793040014).

378781618802 is a wasteful number, since it uses less digits than its factorization.

378781618802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134076872.

The product of its (nonzero) digits is 7225344, while the sum is 59.

The spelling of 378781618802 in words is "three hundred seventy-eight billion, seven hundred eighty-one million, six hundred eighteen thousand, eight hundred two".