72652737522410 has 8 divisors (see below), whose sum is σ = 130774927540356. Its totient is φ = 29061095008960.

The previous prime is 72652737522397. The next prime is 72652737522433. The reversal of 72652737522410 is 1422573725627.

It can be written as a sum of positive squares in 2 ways, for example, as 71254178205961 + 1398559316449 = 8441219^2 + 1182607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×72652737522410³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3632636876111 + ... + 3632636876130.

Almost surely, 2^{72652737522410} is an apocalyptic number.

72652737522410 is a deficient number, since it is larger than the sum of its proper divisors (58122190017946).

72652737522410 is a wasteful number, since it uses less digits than its factorization.

72652737522410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7265273752248.

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 72652737522410 in words is "seventy-two trillion, six hundred fifty-two billion, seven hundred thirty-seven million, five hundred twenty-two thousand, four hundred ten".