72271576105620 has 24 divisors (see below), whose sum is σ = 202360413095904. Its totient is φ = 19272420294816.

The previous prime is 72271576105517. The next prime is 72271576105637. The reversal of 72271576105620 is 2650167517227.

It is a congruent 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, 602263134154 + ... + 602263134273.

It is an arithmetic number, because the mean of its divisors is an integer number (8431683878996).

Almost surely, 2^{72271576105620} is an apocalyptic number.

It is an amenable number.

72271576105620 is an abundant number, since it is smaller than the sum of its proper divisors (130088836990284).

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

72271576105620 is a wasteful number, since it uses less digits than its factorization.

72271576105620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204526268439 (or 1204526268437 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 72271576105620 in words is "seventy-two trillion, two hundred seventy-one billion, five hundred seventy-six million, one hundred five thousand, six hundred twenty".