3645063470 has 16 divisors (see below), whose sum is σ = 6565637520. Its totient is φ = 1457020224.

The previous prime is 3645063439. The next prime is 3645063481. The reversal of 3645063470 is 743605463.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110327 + ... + 139506.

It is an arithmetic number, because the mean of its divisors is an integer number (410352345).

Almost surely, 2^3645063470 is an apocalyptic number.

3645063470 is a deficient number, since it is larger than the sum of its proper divisors (2920574050).

3645063470 is a wasteful number, since it uses less digits than its factorization.

3645063470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251299.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 3645063470 is about 60374.3610318155. The cubic root of 3645063470 is about 1538.9872846463.

The spelling of 3645063470 in words is "three billion, six hundred forty-five million, sixty-three thousand, four hundred seventy".