15283789728468 has 24 divisors (see below), whose sum is σ = 36194447319072. Its totient is φ = 5018557821024.

The previous prime is 15283789728457. The next prime is 15283789728497. The reversal of 15283789728468 is 86482798738251.

It is a junction number, because it is equal to n+sod(n) for n = 15283789728393 and 15283789728402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9504843555 + ... + 9504845162.

It is an arithmetic number, because the mean of its divisors is an integer number (1508101971628).

Almost surely, 2^{15283789728468} is an apocalyptic number.

It is an amenable number.

15283789728468 is an abundant number, since it is smaller than the sum of its proper divisors (20910657590604).

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

15283789728468 is a wasteful number, since it uses less digits than its factorization.

15283789728468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19009688791 (or 19009688789 counting only the distinct ones).

The product of its digits is 2601123840, while the sum is 78.

The spelling of 15283789728468 in words is "fifteen trillion, two hundred eighty-three billion, seven hundred eighty-nine million, seven hundred twenty-eight thousand, four hundred sixty-eight".