378472846893 has 16 divisors (see below), whose sum is σ = 507171497280. Its totient is φ = 251047499904.

The previous prime is 378472846891. The next prime is 378472846901. The reversal of 378472846893 is 398648274873.

It is not a de Polignac number, because 378472846893 - 2¹ = 378472846891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378472846891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196305 + ... + 891897.

It is an arithmetic number, because the mean of its divisors is an integer number (31698218580).

Almost surely, 2^378472846893 is an apocalyptic number.

It is an amenable number.

378472846893 is a deficient number, since it is larger than the sum of its proper divisors (128698650387).

378472846893 is a wasteful number, since it uses less digits than its factorization.

378472846893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696508.

The product of its digits is 390168576, while the sum is 69.

The spelling of 378472846893 in words is "three hundred seventy-eight billion, four hundred seventy-two million, eight hundred forty-six thousand, eight hundred ninety-three".