13611484620 has 144 divisors (see below), whose sum is σ = 42892930080. Its totient is φ = 3623325696.

The previous prime is 13611484603. The next prime is 13611484643. The reversal of 13611484620 is 2648411631.

13611484620 is a `hidden beast` number, since 13 + 6 + 1 + 14 + 8 + 4 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3171436 + ... + 3175724.

It is an arithmetic number, because the mean of its divisors is an integer number (297867570).

Almost surely, 2^13611484620 is an apocalyptic number.

13611484620 is a gapful number since it is divisible by the number (10) 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 13611484620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21446465040).

13611484620 is an abundant number, since it is smaller than the sum of its proper divisors (29281445460).

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

13611484620 is a wasteful number, since it uses less digits than its factorization.

13611484620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 13611484620 in words is "thirteen billion, six hundred eleven million, four hundred eighty-four thousand, six hundred twenty".