13524650620 has 24 divisors (see below), whose sum is σ = 30586518144. Its totient is φ = 4993717056.

The previous prime is 13524650617. The next prime is 13524650677. The reversal of 13524650620 is 2605642531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26008684 + ... + 26009203.

It is an arithmetic number, because the mean of its divisors is an integer number (1274438256).

Almost surely, 2^13524650620 is an apocalyptic number.

13524650620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13524650620 is an abundant number, since it is smaller than the sum of its proper divisors (17061867524).

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

13524650620 is a wasteful number, since it uses less digits than its factorization.

13524650620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52017909 (or 52017907 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13524650620 in words is "thirteen billion, five hundred twenty-four million, six hundred fifty thousand, six hundred twenty".