72206062560 has 72 divisors (see below), whose sum is σ = 246403193400. Its totient is φ = 19254949632.

The previous prime is 72206062549. The next prime is 72206062561. The reversal of 72206062560 is 6526060227.

72206062560 is a `hidden beast` number, since 7 + 2 + 20 + 6 + 0 + 625 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72206062561) 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 11 ways as a sum of consecutive naturals, for example, 25070110 + ... + 25072989.

It is an arithmetic number, because the mean of its divisors is an integer number (3422266575).

Almost surely, 2^72206062560 is an apocalyptic number.

It is an amenable number.

72206062560 is an abundant number, since it is smaller than the sum of its proper divisors (174197130840).

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

72206062560 is a wasteful number, since it uses less digits than its factorization.

72206062560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50143120 (or 50143109 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 72206062560 in words is "seventy-two billion, two hundred six million, sixty-two thousand, five hundred sixty".