65546625023 has 8 divisors (see below), whose sum is σ = 71507601360. Its totient is φ = 59586014080.

The previous prime is 65546625017. The next prime is 65546625041. The reversal of 65546625023 is 32052664556.

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 65546625023 - 2¹⁴ = 65546608639 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 (65546625043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397511 + ... + 537687.

It is an arithmetic number, because the mean of its divisors is an integer number (8938450170).

Almost surely, 2^65546625023 is an apocalyptic number.

65546625023 is a deficient number, since it is larger than the sum of its proper divisors (5960976337).

65546625023 is a wasteful number, since it uses less digits than its factorization.

65546625023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182697.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 65546625023 in words is "sixty-five billion, five hundred forty-six million, six hundred twenty-five thousand, twenty-three".