3645554356 has 12 divisors (see below), whose sum is σ = 6469575840. Its totient is φ = 1797104120.

The previous prime is 3645554327. The next prime is 3645554357. The reversal of 3645554356 is 6534555463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645554357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6417946 + ... + 6418513.

It is an arithmetic number, because the mean of its divisors is an integer number (539131320).

Almost surely, 2^3645554356 is an apocalyptic number.

It is an amenable number.

3645554356 is a deficient number, since it is larger than the sum of its proper divisors (2824021484).

3645554356 is a wasteful number, since it uses less digits than its factorization.

3645554356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836534 (or 12836532 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 46.

The square root of 3645554356 is about 60378.4262464665. The cubic root of 3645554356 is about 1539.0563674307.

The spelling of 3645554356 in words is "three billion, six hundred forty-five million, five hundred fifty-four thousand, three hundred fifty-six".