5721915734620 has 24 divisors (see below), whose sum is σ = 12043147266864. Its totient is φ = 2283599774976.

The previous prime is 5721915734611. The next prime is 5721915734641. The reversal of 5721915734620 is 264375191275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322898349 + ... + 322916068.

It is an arithmetic number, because the mean of its divisors is an integer number (501797802786).

Almost surely, 2^{5721915734620} is an apocalyptic number.

It is an amenable number.

5721915734620 is an abundant number, since it is smaller than the sum of its proper divisors (6321231532244).

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

5721915734620 is a wasteful number, since it uses less digits than its factorization.

5721915734620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645814869 (or 645814867 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 5721915734620 in words is "five trillion, seven hundred twenty-one billion, nine hundred fifteen million, seven hundred thirty-four thousand, six hundred twenty".