13528006765 has 32 divisors (see below), whose sum is σ = 20624357376. Its totient is φ = 8286554880.

The previous prime is 13528006673. The next prime is 13528006769. The reversal of 13528006765 is 56760082531.

It is not a de Polignac number, because 13528006765 - 2¹⁷ = 13527875693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13528006769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465442 + ... + 493651.

It is an arithmetic number, because the mean of its divisors is an integer number (644511168).

Almost surely, 2^13528006765 is an apocalyptic number.

It is an amenable number.

13528006765 is a deficient number, since it is larger than the sum of its proper divisors (7096350611).

13528006765 is a wasteful number, since it uses less digits than its factorization.

13528006765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959149.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 13528006765 in words is "thirteen billion, five hundred twenty-eight million, six thousand, seven hundred sixty-five".