13421695502328 has 16 divisors (see below), whose sum is σ = 33554238755880. Its totient is φ = 4473898500768.

The previous prime is 13421695502309. The next prime is 13421695502353. The reversal of 13421695502328 is 82320559612431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279618656275 + ... + 279618656322.

Almost surely, 2^{13421695502328} is an apocalyptic number.

It is an amenable number.

13421695502328 is an abundant number, since it is smaller than the sum of its proper divisors (20132543253552).

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

13421695502328 is a wasteful number, since it uses less digits than its factorization.

13421695502328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559237312606 (or 559237312602 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 13421695502328 in words is "thirteen trillion, four hundred twenty-one billion, six hundred ninety-five million, five hundred two thousand, three hundred twenty-eight".