13604211630 has 64 divisors (see below), whose sum is σ = 36725832000. Its totient is φ = 3627783936.

The previous prime is 13604211611. The next prime is 13604211637. The reversal of 13604211630 is 3611240631.

13604211630 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 4 + 21 + 1 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13604211594 and 13604211603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604211637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289155 + ... + 332894.

It is an arithmetic number, because the mean of its divisors is an integer number (573841125).

Almost surely, 2^13604211630 is an apocalyptic number.

13604211630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13604211630 is an abundant number, since it is smaller than the sum of its proper divisors (23121620370).

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

13604211630 is an frugal number, since it uses more digits than its factorization.

13604211630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622077 (or 622059 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 13604211630 in words is "thirteen billion, six hundred four million, two hundred eleven thousand, six hundred thirty".