202542163841472 has 448 divisors, whose sum is σ = 677471773547520. Its totient is φ = 51967436488704.

The previous prime is 202542163841441. The next prime is 202542163841477. The reversal of 202542163841472 is 274148361245202.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202542163841477) 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, 7097513988 + ... + 7097542524.

It is an arithmetic number, because the mean of its divisors is an integer number (1512213780240).

Almost surely, 2^{202542163841472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202542163841472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338735886773760).

202542163841472 is an abundant number, since it is smaller than the sum of its proper divisors (474929609706048).

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

202542163841472 is a wasteful number, since it uses less digits than its factorization.

202542163841472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39588 (or 39578 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 202542163841472 in words is "two hundred two trillion, five hundred forty-two billion, one hundred sixty-three million, eight hundred forty-one thousand, four hundred seventy-two".