72673303967 has 8 divisors (see below), whose sum is σ = 79375842432. Its totient is φ = 65986744600.

The previous prime is 72673303951. The next prime is 72673304023. The reversal of 72673303967 is 76930337627.

It is a happy number.

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 72673303967 - 2⁴ = 72673303951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72673303567) 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, 3985259 + ... + 4003452.

It is an arithmetic number, because the mean of its divisors is an integer number (9921980304).

Almost surely, 2^72673303967 is an apocalyptic number.

72673303967 is a deficient number, since it is larger than the sum of its proper divisors (6702538465).

72673303967 is a wasteful number, since it uses less digits than its factorization.

72673303967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989549.

The product of its (nonzero) digits is 6001128, while the sum is 53.

The spelling of 72673303967 in words is "seventy-two billion, six hundred seventy-three million, three hundred three thousand, nine hundred sixty-seven".