15452339244672 has 512 divisors, whose sum is σ = 46207237708800. Its totient is φ = 4535904337920.

The previous prime is 15452339244653. The next prime is 15452339244679. The reversal of 15452339244672 is 27644293325451.

It is not an unprimeable number, because it can be changed into a prime (15452339244679) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4581183978 + ... + 4581187350.

It is an arithmetic number, because the mean of its divisors is an integer number (90248511150).

Almost surely, 2^{15452339244672} is an apocalyptic number.

15452339244672 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 15452339244672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23103618854400).

15452339244672 is an abundant number, since it is smaller than the sum of its proper divisors (30754898464128).

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

15452339244672 is a wasteful number, since it uses less digits than its factorization.

15452339244672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736 (or 3724 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 57.

The spelling of 15452339244672 in words is "fifteen trillion, four hundred fifty-two billion, three hundred thirty-nine million, two hundred forty-four thousand, six hundred seventy-two".