3640363455 has 16 divisors (see below), whose sum is σ = 5829373440. Its totient is φ = 1939929888.

The previous prime is 3640363439. The next prime is 3640363469. The reversal of 3640363455 is 5543630463.

3640363455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3640363455 - 2⁴ = 3640363439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80875 + ... + 117564.

It is an arithmetic number, because the mean of its divisors is an integer number (364335840).

Almost surely, 2^3640363455 is an apocalyptic number.

3640363455 is a deficient number, since it is larger than the sum of its proper divisors (2189009985).

3640363455 is a wasteful number, since it uses less digits than its factorization.

3640363455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199670.

The product of its (nonzero) digits is 388800, while the sum is 39.

The square root of 3640363455 is about 60335.4245447896. The cubic root of 3640363455 is about 1538.3255335306.

The spelling of 3640363455 in words is "three billion, six hundred forty million, three hundred sixty-three thousand, four hundred fifty-five".