72536333765 has 8 divisors (see below), whose sum is σ = 99478400640. Its totient is φ = 49739200272.

The previous prime is 72536333741. The next prime is 72536333809. The reversal of 72536333765 is 56733363527.

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

It is a cyclic number.

It is not a de Polignac number, because 72536333765 - 2¹⁰ = 72536332741 is a prime.

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, 1036233305 + ... + 1036233374.

It is an arithmetic number, because the mean of its divisors is an integer number (12434800080).

Almost surely, 2^72536333765 is an apocalyptic number.

It is an amenable number.

72536333765 is a deficient number, since it is larger than the sum of its proper divisors (26942066875).

72536333765 is a wasteful number, since it uses less digits than its factorization.

72536333765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072466691.

The product of its digits is 7144200, while the sum is 50.

The spelling of 72536333765 in words is "seventy-two billion, five hundred thirty-six million, three hundred thirty-three thousand, seven hundred sixty-five".