378853140271 has 8 divisors (see below), whose sum is σ = 391323828224. Its totient is φ = 366398053560.

The previous prime is 378853140199. The next prime is 378853140301. The reversal of 378853140271 is 172041358873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378853140271 - 2¹³ = 378853132079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378853140971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850935 + ... + 3948088.

It is an arithmetic number, because the mean of its divisors is an integer number (48915478528).

Almost surely, 2^378853140271 is an apocalyptic number.

378853140271 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

378853140271 is a deficient number, since it is larger than the sum of its proper divisors (12470687953).

378853140271 is a wasteful number, since it uses less digits than its factorization.

378853140271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7800621.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 378853140271 in words is "three hundred seventy-eight billion, eight hundred fifty-three million, one hundred forty thousand, two hundred seventy-one".