72533110440407 has 8 divisors (see below), whose sum is σ = 75687073820640. Its totient is φ = 69379176217120.

The previous prime is 72533110440403. The next prime is 72533110440419. The reversal of 72533110440407 is 70404401133527.

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 72533110440407 - 2² = 72533110440403 is a prime.

It is a super-2 number, since 2×72533110440407² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72533110440403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127944 + ... + 12230877.

It is an arithmetic number, because the mean of its divisors is an integer number (9460884227580).

Almost surely, 2^{72533110440407} is an apocalyptic number.

72533110440407 is a deficient number, since it is larger than the sum of its proper divisors (3153963380233).

72533110440407 is a wasteful number, since it uses less digits than its factorization.

72533110440407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578473.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 72533110440407 in words is "seventy-two trillion, five hundred thirty-three billion, one hundred ten million, four hundred forty thousand, four hundred seven".