5721151730 has 16 divisors (see below), whose sum is σ = 11769226560. Its totient is φ = 1961537712.

The previous prime is 5721151717. The next prime is 5721151741. The reversal of 5721151730 is 371511275.

It is a Curzon 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, 40865300 + ... + 40865439.

It is an arithmetic number, because the mean of its divisors is an integer number (735576660).

Almost surely, 2^5721151730 is an apocalyptic number.

5721151730 is an abundant number, since it is smaller than the sum of its proper divisors (6048074830).

5721151730 is a wasteful number, since it uses less digits than its factorization.

5721151730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81730753.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 5721151730 is about 75638.2953932728. The cubic root of 5721151730 is about 1788.5228317618.

The spelling of 5721151730 in words is "five billion, seven hundred twenty-one million, one hundred fifty-one thousand, seven hundred thirty".