67320533420525 has 96 divisors (see below), whose sum is σ = 105266867846400. Its totient is φ = 41487686553600.

The previous prime is 67320533420461. The next prime is 67320533420587. The reversal of 67320533420525 is 52502433502376.

It is not a de Polignac number, because 67320533420525 - 2⁶ = 67320533420461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67320533420525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84219431 + ... + 85015019.

It is an arithmetic number, because the mean of its divisors is an integer number (1096529873400).

Almost surely, 2^{67320533420525} is an apocalyptic number.

It is an amenable number.

67320533420525 is a deficient number, since it is larger than the sum of its proper divisors (37946334425875).

67320533420525 is a wasteful number, since it uses less digits than its factorization.

67320533420525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796119 (or 796114 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 47.

The spelling of 67320533420525 in words is "sixty-seven trillion, three hundred twenty billion, five hundred thirty-three million, four hundred twenty thousand, five hundred twenty-five".