15423810948 has 216 divisors, whose sum is σ = 50967379008. Its totient is φ = 3890823552.

The previous prime is 15423810923. The next prime is 15423811019. The reversal of 15423810948 is 84901832451.

15423810948 is a `hidden beast` number, since 1 + 542 + 3 + 8 + 10 + 94 + 8 = 666.

15423810948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 512815 + ... + 542057.

It is an arithmetic number, because the mean of its divisors is an integer number (235960088).

Almost surely, 2^15423810948 is an apocalyptic number.

15423810948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15423810948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25483689504).

15423810948 is an abundant number, since it is smaller than the sum of its proper divisors (35543568060).

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

15423810948 is a wasteful number, since it uses less digits than its factorization.

15423810948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29303 (or 29291 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 15423810948 in words is "fifteen billion, four hundred twenty-three million, eight hundred ten thousand, nine hundred forty-eight".