378847762086 has 32 divisors (see below), whose sum is σ = 784115416800. Its totient is φ = 121882521600.

The previous prime is 378847762001. The next prime is 378847762087. The reversal of 378847762086 is 680267748873.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378847762087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63036 + ... + 872736.

It is an arithmetic number, because the mean of its divisors is an integer number (24503606775).

Almost surely, 2^378847762086 is an apocalyptic number.

378847762086 is an abundant number, since it is smaller than the sum of its proper divisors (405267654714).

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

378847762086 is a wasteful number, since it uses less digits than its factorization.

378847762086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812424.

The product of its (nonzero) digits is 151732224, while the sum is 66.

The spelling of 378847762086 in words is "three hundred seventy-eight billion, eight hundred forty-seven million, seven hundred sixty-two thousand, eighty-six".