378855064807 has 8 divisors (see below), whose sum is σ = 400155885360. Its totient is φ = 357690352320.

The previous prime is 378855064801. The next prime is 378855064811. The reversal of 378855064807 is 708460558873.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378855064807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378855064801) 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, 34021294 + ... + 34032427.

It is an arithmetic number, because the mean of its divisors is an integer number (50019485670).

Almost surely, 2^378855064807 is an apocalyptic number.

378855064807 is a deficient number, since it is larger than the sum of its proper divisors (21300820553).

378855064807 is a wasteful number, since it uses less digits than its factorization.

378855064807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68054033.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 378855064807 in words is "three hundred seventy-eight billion, eight hundred fifty-five million, sixty-four thousand, eight hundred seven".