15423832032 has 96 divisors (see below), whose sum is σ = 46470557952. Its totient is φ = 4387851264.

The previous prime is 15423832003. The next prime is 15423832049. The reversal of 15423832032 is 23023832451.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 15423831984 and 15423832002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107323 + ... + 205829.

It is an arithmetic number, because the mean of its divisors is an integer number (484068312).

Almost surely, 2^15423832032 is an apocalyptic number.

15423832032 is a gapful number since it is divisible by the number (12) 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 15423832032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23235278976).

15423832032 is an abundant number, since it is smaller than the sum of its proper divisors (31046725920).

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

15423832032 is a wasteful number, since it uses less digits than its factorization.

15423832032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98760 (or 98752 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 15423832032 in words is "fifteen billion, four hundred twenty-three million, eight hundred thirty-two thousand, thirty-two".