572032311461 has 16 divisors (see below), whose sum is σ = 619667904240. Its totient is φ = 524924267520.

The previous prime is 572032311427. The next prime is 572032311463. The reversal of 572032311461 is 164113230275.

It can be written as a sum of positive squares in 8 ways, for example, as 90249172225 + 481783139236 = 300415^2 + 694106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572032311461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572032311463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434701 + ... + 1789533.

It is an arithmetic number, because the mean of its divisors is an integer number (38729244015).

Almost surely, 2^572032311461 is an apocalyptic number.

It is an amenable number.

572032311461 is a deficient number, since it is larger than the sum of its proper divisors (47635592779).

572032311461 is a wasteful number, since it uses less digits than its factorization.

572032311461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355576.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 572032311461 in words is "five hundred seventy-two billion, thirty-two million, three hundred eleven thousand, four hundred sixty-one".