13522520460 has 96 divisors (see below), whose sum is σ = 41022761472. Its totient is φ = 3314949120.

The previous prime is 13522520437. The next prime is 13522520491. The reversal of 13522520460 is 6402522531.

It is a super-2 number, since 2×13522520460² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 110296 + ... + 198015.

It is an arithmetic number, because the mean of its divisors is an integer number (427320432).

Almost surely, 2^13522520460 is an apocalyptic number.

13522520460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13522520460 is an abundant number, since it is smaller than the sum of its proper divisors (27500241012).

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

13522520460 is a wasteful number, since it uses less digits than its factorization.

13522520460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308383 (or 308381 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13522520460 in words is "thirteen billion, five hundred twenty-two million, five hundred twenty thousand, four hundred sixty".