3645096856 has 32 divisors (see below), whose sum is σ = 7134985440. Its totient is φ = 1742507008.

The previous prime is 3645096823. The next prime is 3645096859. The reversal of 3645096856 is 6586905463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645096859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662790 + ... + 668266.

It is an arithmetic number, because the mean of its divisors is an integer number (222968295).

Almost surely, 2^3645096856 is an apocalyptic number.

It is an amenable number.

3645096856 is a deficient number, since it is larger than the sum of its proper divisors (3489888584).

3645096856 is a wasteful number, since it uses less digits than its factorization.

3645096856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123 (or 9119 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The square root of 3645096856 is about 60374.6375227214. The cubic root of 3645096856 is about 1538.9919832817.

The spelling of 3645096856 in words is "three billion, six hundred forty-five million, ninety-six thousand, eight hundred fifty-six".