5721834451872 has 480 divisors, whose sum is σ = 19150216888320. Its totient is φ = 1465079616000.

The previous prime is 5721834451847. The next prime is 5721834451903. The reversal of 5721834451872 is 2781544381275.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 698547297 + ... + 698555487.

It is an arithmetic number, because the mean of its divisors is an integer number (39896285184).

Almost surely, 2^{5721834451872} 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 5721834451872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9575108444160).

5721834451872 is an abundant number, since it is smaller than the sum of its proper divisors (13428382436448).

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

5721834451872 is an equidigital number, since it uses as much as digits as its factorization.

5721834451872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326 (or 8285 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 57.

The spelling of 5721834451872 in words is "five trillion, seven hundred twenty-one billion, eight hundred thirty-four million, four hundred fifty-one thousand, eight hundred seventy-two".