72350133747 has 8 divisors (see below), whose sum is σ = 100661055744. Its totient is φ = 46136317128.

The previous prime is 72350133733. The next prime is 72350133827. The reversal of 72350133747 is 74733105327.

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

It is not a de Polignac number, because 72350133747 - 2⁷ = 72350133619 is a prime.

It is a super-5 number, since 5×72350133747⁵ (a number of 55 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72350133699 and 72350133708.

It is not an unprimeable number, because it can be changed into a prime (72350133847) 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, 524276263 + ... + 524276400.

It is an arithmetic number, because the mean of its divisors is an integer number (12582631968).

Almost surely, 2^72350133747 is an apocalyptic number.

72350133747 is a deficient number, since it is larger than the sum of its proper divisors (28310921997).

72350133747 is a wasteful number, since it uses less digits than its factorization.

72350133747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048552689.

The product of its (nonzero) digits is 370440, while the sum is 42.

The spelling of 72350133747 in words is "seventy-two billion, three hundred fifty million, one hundred thirty-three thousand, seven hundred forty-seven".