13620541763 has 8 divisors (see below), whose sum is σ = 14465326320. Its totient is φ = 12780599040.

The previous prime is 13620541747. The next prime is 13620541777. The reversal of 13620541763 is 36714502631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13620541763 - 2⁴ = 13620541747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13620541783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204658 + ... + 1215911.

It is an arithmetic number, because the mean of its divisors is an integer number (1808165790).

Almost surely, 2^13620541763 is an apocalyptic number.

13620541763 is a deficient number, since it is larger than the sum of its proper divisors (844784557).

13620541763 is a wasteful number, since it uses less digits than its factorization.

13620541763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420917.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 13620541763 in words is "thirteen billion, six hundred twenty million, five hundred forty-one thousand, seven hundred sixty-three".