13522450634 has 64 divisors (see below), whose sum is σ = 25964623872. Its totient is φ = 5129217600.

The previous prime is 13522450633. The next prime is 13522450637. The reversal of 13522450634 is 43605422531.

It is a super-2 number, since 2×13522450634² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13522450594 and 13522450603.

It is not an unprimeable number, because it can be changed into a prime (13522450633) 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, 1062899 + ... + 1075545.

It is an arithmetic number, because the mean of its divisors is an integer number (405697248).

Almost surely, 2^13522450634 is an apocalyptic number.

13522450634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13522450634 is a deficient number, since it is larger than the sum of its proper divisors (12442173238).

13522450634 is a wasteful number, since it uses less digits than its factorization.

13522450634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 13522450634 in words is "thirteen billion, five hundred twenty-two million, four hundred fifty thousand, six hundred thirty-four".