13559370072 has 16 divisors (see below), whose sum is σ = 33898425240. Its totient is φ = 4519790016.

The previous prime is 13559370061. The next prime is 13559370073. The reversal of 13559370072 is 27007395531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13559370073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282486853 + ... + 282486900.

Almost surely, 2^13559370072 is an apocalyptic number.

13559370072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13559370072 is an abundant number, since it is smaller than the sum of its proper divisors (20339055168).

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

13559370072 is a wasteful number, since it uses less digits than its factorization.

13559370072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564973762 (or 564973758 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The spelling of 13559370072 in words is "thirteen billion, five hundred fifty-nine million, three hundred seventy thousand, seventy-two".