3673378905 has 16 divisors (see below), whose sum is σ = 6717035904. Its totient is φ = 1679258880.

The previous prime is 3673378903. The next prime is 3673378913. The reversal of 3673378905 is 5098733763.

It is a happy number.

It is not a de Polignac number, because 3673378905 - 2¹ = 3673378903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3673378903) 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, 17492176 + ... + 17492385.

It is an arithmetic number, because the mean of its divisors is an integer number (419814744).

Almost surely, 2^3673378905 is an apocalyptic number.

3673378905 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3673378905 is a deficient number, since it is larger than the sum of its proper divisors (3043656999).

3673378905 is a wasteful number, since it uses less digits than its factorization.

3673378905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34984576.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 3673378905 is about 60608.4062238894. The cubic root of 3673378905 is about 1542.9620431382.

The spelling of 3673378905 in words is "three billion, six hundred seventy-three million, three hundred seventy-eight thousand, nine hundred five".