72289141796473 has 8 divisors (see below), whose sum is σ = 82617083911040. Its totient is φ = 61961430146400.

The previous prime is 72289141796467. The next prime is 72289141796479. The reversal of 72289141796473 is 37469714198227.

It is an interprime number because it is at equal distance from previous prime (72289141796467) and next prime (72289141796479).

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 72289141796473 - 2¹⁷ = 72289141665401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72289141796479) 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, 56943453 + ... + 58199098.

It is an arithmetic number, because the mean of its divisors is an integer number (10327135488880).

Almost surely, 2^{72289141796473} is an apocalyptic number.

It is an amenable number.

72289141796473 is a deficient number, since it is larger than the sum of its proper divisors (10327942114567).

72289141796473 is a wasteful number, since it uses less digits than its factorization.

72289141796473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115232247.

The product of its digits is 256048128, while the sum is 70.

The spelling of 72289141796473 in words is "seventy-two trillion, two hundred eighty-nine billion, one hundred forty-one million, seven hundred ninety-six thousand, four hundred seventy-three".