378828277363 has 16 divisors (see below), whose sum is σ = 394346462400. Its totient is φ = 363480606720.

The previous prime is 378828277337. The next prime is 378828277409. The reversal of 378828277363 is 363772828873.

It is a cyclic number.

It is not a de Polignac number, because 378828277363 - 2²¹ = 378826180211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378828277295 and 378828277304.

It is not an unprimeable number, because it can be changed into a prime (378828271363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058723 + ... + 3180163.

It is an arithmetic number, because the mean of its divisors is an integer number (24646653900).

Almost surely, 2^378828277363 is an apocalyptic number.

378828277363 is a deficient number, since it is larger than the sum of its proper divisors (15518185037).

378828277363 is a wasteful number, since it uses less digits than its factorization.

378828277363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122142.

The product of its digits is 113799168, while the sum is 64.

The spelling of 378828277363 in words is "three hundred seventy-eight billion, eight hundred twenty-eight million, two hundred seventy-seven thousand, three hundred sixty-three".