378856830286 has 16 divisors (see below), whose sum is σ = 620027129520. Its totient is φ = 172185542080.

The previous prime is 378856830271. The next prime is 378856830329. The reversal of 378856830286 is 682038658873.

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, 929521 + ... + 1273468.

It is an arithmetic number, because the mean of its divisors is an integer number (38751695595).

Almost surely, 2^378856830286 is an apocalyptic number.

378856830286 is a deficient number, since it is larger than the sum of its proper divisors (241170299234).

378856830286 is a wasteful number, since it uses less digits than its factorization.

378856830286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210819.

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 378856830286 in words is "three hundred seventy-eight billion, eight hundred fifty-six million, eight hundred thirty thousand, two hundred eighty-six".