72339606570573 has 32 divisors (see below), whose sum is σ = 107458000341120. Its totient is φ = 48096755539200.

The previous prime is 72339606570547. The next prime is 72339606570577. The reversal of 72339606570573 is 37507560693327.

72339606570573 is a `hidden beast` number, since 7 + 2 + 3 + 3 + 9 + 6 + 0 + 6 + 57 + 0 + 573 = 666.

It is not a de Polignac number, because 72339606570573 - 2²¹ = 72339604473421 is a prime.

It is a super-3 number, since 3×72339606570573³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 72339606570573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72339606570577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55077511 + ... + 56375627.

It is an arithmetic number, because the mean of its divisors is an integer number (3358062510660).

Almost surely, 2^{72339606570573} is an apocalyptic number.

It is an amenable number.

72339606570573 is a deficient number, since it is larger than the sum of its proper divisors (35118393770547).

72339606570573 is a wasteful number, since it uses less digits than its factorization.

72339606570573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303674 (or 1303668 counting only the distinct ones).

The product of its (nonzero) digits is 150028200, while the sum is 63.

The spelling of 72339606570573 in words is "seventy-two trillion, three hundred thirty-nine billion, six hundred six million, five hundred seventy thousand, five hundred seventy-three".