72942566524927 has 4 divisors (see below), whose sum is σ = 79573708936296. Its totient is φ = 66311424113560.

The previous prime is 72942566524909. The next prime is 72942566524969.

72942566524927 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72942566524927 - 2¹¹ = 72942566522879 is a prime.

It is a super-2 number, since 2×72942566524927² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72942566524907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3315571205668 + ... + 3315571205689.

It is an arithmetic number, because the mean of its divisors is an integer number (19893427234074).

Almost surely, 2^{72942566524927} is an apocalyptic number.

72942566524927 is a deficient number, since it is larger than the sum of its proper divisors (6631142411369).

72942566524927 is a wasteful number, since it uses less digits than its factorization.

72942566524927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631142411368.

The product of its digits is 914457600, while the sum is 70.

The spelling of 72942566524927 in words is "seventy-two trillion, nine hundred forty-two billion, five hundred sixty-six million, five hundred twenty-four thousand, nine hundred twenty-seven".