13522628212885 has 64 divisors (see below), whose sum is σ = 19128313534464. Its totient is φ = 9066747289600.

The previous prime is 13522628212829. The next prime is 13522628212903. The reversal of 13522628212885 is 58821282622531.

It is not a de Polignac number, because 13522628212885 - 2¹¹ = 13522628210837 is a prime.

It is a super-2 number, since 2×13522628212885² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30354300 + ... + 30796570.

It is an arithmetic number, because the mean of its divisors is an integer number (298879898976).

Almost surely, 2^{13522628212885} is an apocalyptic number.

It is an amenable number.

13522628212885 is a deficient number, since it is larger than the sum of its proper divisors (5605685321579).

13522628212885 is a wasteful number, since it uses less digits than its factorization.

13522628212885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442974.

The product of its digits is 7372800, while the sum is 55.

The spelling of 13522628212885 in words is "thirteen trillion, five hundred twenty-two billion, six hundred twenty-eight million, two hundred twelve thousand, eight hundred eighty-five".