13005053616 has 20 divisors (see below), whose sum is σ = 33596388632. Its totient is φ = 4335017856.

The previous prime is 13005053597. The next prime is 13005053623. The reversal of 13005053616 is 61635050031.

It is a super-3 number, since 3×13005053616³ (a number of 31 digits) contains 333 as substring.

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, 135469261 + ... + 135469356.

Almost surely, 2^13005053616 is an apocalyptic number.

13005053616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13005053616 is an abundant number, since it is smaller than the sum of its proper divisors (20591335016).

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

13005053616 is a wasteful number, since it uses less digits than its factorization.

13005053616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270938628 (or 270938622 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 13005053616 in words is "thirteen billion, five million, fifty-three thousand, six hundred sixteen".