3680447378 has 16 divisors (see below), whose sum is σ = 5577859584. Its totient is φ = 1821259440.

The previous prime is 3680447371. The next prime is 3680447401. The reversal of 3680447378 is 8737440863.

It is not an unprimeable number, because it can be changed into a prime (3680447371) 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, 50801 + ... + 99707.

It is an arithmetic number, because the mean of its divisors is an integer number (348616224).

Almost surely, 2^3680447378 is an apocalyptic number.

3680447378 is a deficient number, since it is larger than the sum of its proper divisors (1897412206).

3680447378 is a wasteful number, since it uses less digits than its factorization.

3680447378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49297.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 3680447378 is about 60666.6908443175. The cubic root of 3680447378 is about 1543.9510869025.

The spelling of 3680447378 in words is "three billion, six hundred eighty million, four hundred forty-seven thousand, three hundred seventy-eight".