72350663143 has 8 divisors (see below), whose sum is σ = 78939165456. Its totient is φ = 65764022400.

The previous prime is 72350663101. The next prime is 72350663167. The reversal of 72350663143 is 34136605327.

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 72350663143 - 2¹⁷ = 72350532071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72350663096 and 72350663105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72350660143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383496 + ... + 540157.

It is an arithmetic number, because the mean of its divisors is an integer number (9867395682).

Almost surely, 2^72350663143 is an apocalyptic number.

72350663143 is a deficient number, since it is larger than the sum of its proper divisors (6588502313).

72350663143 is a wasteful number, since it uses less digits than its factorization.

72350663143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930785.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 72350663143 in words is "seventy-two billion, three hundred fifty million, six hundred sixty-three thousand, one hundred forty-three".