13589676972 has 72 divisors (see below), whose sum is σ = 35100636480. Its totient is φ = 4431863520.

The previous prime is 13589676959. The next prime is 13589676973. The reversal of 13589676972 is 27967698531.

It is not an unprimeable number, because it can be changed into a prime (13589676973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433003 + ... + 463325.

It is an arithmetic number, because the mean of its divisors is an integer number (487508840).

Almost surely, 2^13589676972 is an apocalyptic number.

13589676972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13589676972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550318240).

13589676972 is an abundant number, since it is smaller than the sum of its proper divisors (21510959508).

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

13589676972 is a wasteful number, since it uses less digits than its factorization.

13589676972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30603 (or 30598 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

It can be divided in two parts, 13589 and 676972, that added together give a square (690561 = 831²).

The spelling of 13589676972 in words is "thirteen billion, five hundred eighty-nine million, six hundred seventy-six thousand, nine hundred seventy-two".