378367763873 has 24 divisors (see below), whose sum is σ = 425386987200. Its totient is φ = 336185014880.

The previous prime is 378367763833. The next prime is 378367763881.

378367763873 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 378367763873 - 2¹⁴ = 378367747489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378367763833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081868 + ... + 1388226.

It is an arithmetic number, because the mean of its divisors is an integer number (17724457800).

Almost surely, 2^378367763873 is an apocalyptic number.

It is an amenable number.

378367763873 is a deficient number, since it is larger than the sum of its proper divisors (47019223327).

378367763873 is a wasteful number, since it uses less digits than its factorization.

378367763873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306613 (or 306602 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 68.

The spelling of 378367763873 in words is "three hundred seventy-eight billion, three hundred sixty-seven million, seven hundred sixty-three thousand, eight hundred seventy-three".