13420510432 has 36 divisors (see below), whose sum is σ = 30735369000. Its totient is φ = 5751646656.

The previous prime is 13420510429. The next prime is 13420510471. The reversal of 13420510432 is 23401502431.

It is a super-2 number, since 2×13420510432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13420510397 and 13420510406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4277932 + ... + 4281067.

It is an arithmetic number, because the mean of its divisors is an integer number (853760250).

Almost surely, 2^13420510432 is an apocalyptic number.

It is an amenable number.

13420510432 is an abundant number, since it is smaller than the sum of its proper divisors (17314858568).

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

13420510432 is an equidigital number, since it uses as much as digits as its factorization.

13420510432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559023 (or 8559008 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 13420510432 in words is "thirteen billion, four hundred twenty million, five hundred ten thousand, four hundred thirty-two".