72004922567 has 8 divisors (see below), whose sum is σ = 72523817856. Its totient is φ = 71487071992.

The previous prime is 72004922557. The next prime is 72004922581. The reversal of 72004922567 is 76522940027.

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 72004922567 - 2⁴ = 72004922551 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 (72004922557) 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, 122573 + ... + 398790.

It is an arithmetic number, because the mean of its divisors is an integer number (9065477232).

Almost surely, 2^72004922567 is an apocalyptic number.

72004922567 is a deficient number, since it is larger than the sum of its proper divisors (518895289).

72004922567 is a wasteful number, since it uses less digits than its factorization.

72004922567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522357.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 72004922567 in words is "seventy-two billion, four million, nine hundred twenty-two thousand, five hundred sixty-seven".