378676743872 has 112 divisors (see below), whose sum is σ = 895339222272. Its totient is φ = 155524561920.

The previous prime is 378676743857. The next prime is 378676743901. The reversal of 378676743872 is 278347676873.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835547 + ... + 1206437.

Almost surely, 2^378676743872 is an apocalyptic number.

378676743872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378676743872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447669611136).

378676743872 is an abundant number, since it is smaller than the sum of its proper divisors (516662478400).

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

378676743872 is a wasteful number, since it uses less digits than its factorization.

378676743872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371006 (or 370996 counting only the distinct ones).

The product of its digits is 398297088, while the sum is 68.

The spelling of 378676743872 in words is "three hundred seventy-eight billion, six hundred seventy-six million, seven hundred forty-three thousand, eight hundred seventy-two".