378013879390 has 16 divisors (see below), whose sum is σ = 777628552032. Its totient is φ = 129604758624.

The previous prime is 378013879381. The next prime is 378013879417. The reversal of 378013879390 is 93978310873.

It is a super-2 number, since 2×378013879390² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700099069 + ... + 2700099208.

It is an arithmetic number, because the mean of its divisors is an integer number (48601784502).

Almost surely, 2^378013879390 is an apocalyptic number.

378013879390 is an abundant number, since it is smaller than the sum of its proper divisors (399614672642).

378013879390 is a wasteful number, since it uses less digits than its factorization.

378013879390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400198291.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 378013879390 in words is "three hundred seventy-eight billion, thirteen million, eight hundred seventy-nine thousand, three hundred ninety".