3685419970 has 16 divisors (see below), whose sum is σ = 7023977208. Its totient is φ = 1387452160.

The previous prime is 3685419967. The next prime is 3685420003. The reversal of 3685419970 is 799145863.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2575664001 + 1109755969 = 50751^2 + 33313^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10839301 + ... + 10839640.

Almost surely, 2^3685419970 is an apocalyptic number.

3685419970 is a deficient number, since it is larger than the sum of its proper divisors (3338557238).

3685419970 is a wasteful number, since it uses less digits than its factorization.

3685419970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21678965.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 3685419970 is about 60707.6598956013. The cubic root of 3685419970 is about 1544.6461096364.

The spelling of 3685419970 in words is "three billion, six hundred eighty-five million, four hundred nineteen thousand, nine hundred seventy".