15824130436 has 9 divisors (see below), whose sum is σ = 27692668549. Its totient is φ = 7911939424.

The previous prime is 15824130407. The next prime is 15824130461. The reversal of 15824130436 is 63403142851.

The square root of 15824130436 is 125794.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10545236100 + 5278894336 = 102690^2 + 72656^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15824130395 and 15824130404.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 220140 + ... + 283036.

Almost surely, 2^15824130436 is an apocalyptic number.

15824130436 is the 125794-th square number.

It is an amenable number.

15824130436 is a deficient number, since it is larger than the sum of its proper divisors (11868538113).

15824130436 is an frugal number, since it uses more digits than its factorization.

15824130436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125798 (or 62899 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 15824130436 in words is "fifteen billion, eight hundred twenty-four million, one hundred thirty thousand, four hundred thirty-six".