72773867067 has 8 divisors (see below), whose sum is σ = 105852897600. Its totient is φ = 44105373960.

The previous prime is 72773867021. The next prime is 72773867077. The reversal of 72773867067 is 76076837727.

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

It is not a de Polignac number, because 72773867067 - 2³⁵ = 38414128699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72773867067.

It is not an unprimeable number, because it can be changed into a prime (72773867017) 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, 1102634317 + ... + 1102634382.

It is an arithmetic number, because the mean of its divisors is an integer number (13231612200).

Almost surely, 2^72773867067 is an apocalyptic number.

72773867067 is a deficient number, since it is larger than the sum of its proper divisors (33079030533).

72773867067 is a wasteful number, since it uses less digits than its factorization.

72773867067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205268713.

The product of its (nonzero) digits is 29042496, while the sum is 60.

The spelling of 72773867067 in words is "seventy-two billion, seven hundred seventy-three million, eight hundred sixty-seven thousand, sixty-seven".