15852156738684 has 48 divisors (see below), whose sum is σ = 42281924794368. Its totient is φ = 4528169051328.

The previous prime is 15852156738683. The next prime is 15852156738709. The reversal of 15852156738684 is 48683765125851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15852156738683) 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, 20844819 + ... + 21591914.

It is an arithmetic number, because the mean of its divisors is an integer number (880873433216).

Almost surely, 2^{15852156738684} is an apocalyptic number.

15852156738684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15852156738684 is an abundant number, since it is smaller than the sum of its proper divisors (26429768055684).

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

15852156738684 is a wasteful number, since it uses less digits than its factorization.

15852156738684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42441194 (or 42441192 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 69.

The spelling of 15852156738684 in words is "fifteen trillion, eight hundred fifty-two billion, one hundred fifty-six million, seven hundred thirty-eight thousand, six hundred eighty-four".