13825621084 has 48 divisors (see below), whose sum is σ = 26962782336. Its totient is φ = 6150459200.

The previous prime is 13825621081. The next prime is 13825621091. The reversal of 13825621084 is 48012652831.

It is a super-2 number, since 2×13825621084² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13825621081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373074 + ... + 408454.

It is an arithmetic number, because the mean of its divisors is an integer number (561724632).

Almost surely, 2^13825621084 is an apocalyptic number.

It is an amenable number.

13825621084 is a deficient number, since it is larger than the sum of its proper divisors (13137161252).

13825621084 is a wasteful number, since it uses less digits than its factorization.

13825621084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35586 (or 35584 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 13825621084 in words is "thirteen billion, eight hundred twenty-five million, six hundred twenty-one thousand, eighty-four".