4636520040399 has 64 divisors (see below), whose sum is σ = 6773692262400. Its totient is φ = 2803915699200.

The previous prime is 4636520040329. The next prime is 4636520040403. The reversal of 4636520040399 is 9930400256364.

It is a happy number.

It is not a de Polignac number, because 4636520040399 - 2⁸ = 4636520040143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636520040329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 448791664 + ... + 448801994.

It is an arithmetic number, because the mean of its divisors is an integer number (105838941600).

Almost surely, 2^{4636520040399} is an apocalyptic number.

4636520040399 is a deficient number, since it is larger than the sum of its proper divisors (2137172222001).

4636520040399 is a wasteful number, since it uses less digits than its factorization.

4636520040399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 4636520040399 in words is "four trillion, six hundred thirty-six billion, five hundred twenty million, forty thousand, three hundred ninety-nine".