13961472336 has 100 divisors (see below), whose sum is σ = 46181231712. Its totient is φ = 3988989504.

The previous prime is 13961472323. The next prime is 13961472347. The reversal of 13961472336 is 63327416931.

13961472336 is a `hidden beast` number, since 1 + 3 + 9 + 614 + 7 + 23 + 3 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13961472291 and 13961472300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 760410 + ... + 778553.

Almost surely, 2^13961472336 is an apocalyptic number.

13961472336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13961472336 is an abundant number, since it is smaller than the sum of its proper divisors (32219759376).

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

13961472336 is a wasteful number, since it uses less digits than its factorization.

13961472336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538990 (or 1538975 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 13961472336 in words is "thirteen billion, nine hundred sixty-one million, four hundred seventy-two thousand, three hundred thirty-six".