13765488506 has 64 divisors (see below), whose sum is σ = 27704726784. Its totient is φ = 4964889600.

The previous prime is 13765488487. The next prime is 13765488553. The reversal of 13765488506 is 60588456731.

It is a super-2 number, since 2×13765488506² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116600 + ... + 202796.

It is an arithmetic number, because the mean of its divisors is an integer number (432886356).

Almost surely, 2^13765488506 is an apocalyptic number.

13765488506 is an abundant number, since it is smaller than the sum of its proper divisors (13939238278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13765488506 is a wasteful number, since it uses less digits than its factorization.

13765488506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86295.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 13765488506 in words is "thirteen billion, seven hundred sixty-five million, four hundred eighty-eight thousand, five hundred six".