72026550572 has 24 divisors (see below), whose sum is σ = 133506926784. Its totient is φ = 33883173632.

The previous prime is 72026550571. The next prime is 72026550679. The reversal of 72026550572 is 27505562027.

It is not an unprimeable number, because it can be changed into a prime (72026550571) 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 7 ways as a sum of consecutive naturals, for example, 18098 + ... + 379974.

It is an arithmetic number, because the mean of its divisors is an integer number (5562788616).

Almost surely, 2^72026550572 is an apocalyptic number.

It is an amenable number.

72026550572 is a deficient number, since it is larger than the sum of its proper divisors (61480376212).

72026550572 is a wasteful number, since it uses less digits than its factorization.

72026550572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364825 (or 364823 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 72026550572 in words is "seventy-two billion, twenty-six million, five hundred fifty thousand, five hundred seventy-two".