72563112047 has 8 divisors (see below), whose sum is σ = 74388796416. Its totient is φ = 70749168952.

The previous prime is 72563112043. The next prime is 72563112079. The reversal of 72563112047 is 74021136527.

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 72563112047 - 2² = 72563112043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72563112047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72563112043) 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, 2922803 + ... + 2947524.

It is an arithmetic number, because the mean of its divisors is an integer number (9298599552).

Almost surely, 2^72563112047 is an apocalyptic number.

72563112047 is a deficient number, since it is larger than the sum of its proper divisors (1825684369).

72563112047 is a wasteful number, since it uses less digits than its factorization.

72563112047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870637.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 72563112047 in words is "seventy-two billion, five hundred sixty-three million, one hundred twelve thousand, forty-seven".