67520220052 has 12 divisors (see below), whose sum is σ = 119090782720. Its totient is φ = 33494282136.

The previous prime is 67520220017. The next prime is 67520220091. The reversal of 67520220052 is 25002202576.

67520220052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 67520219996 and 67520220023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66456402 + ... + 66457417.

Almost surely, 2^67520220052 is an apocalyptic number.

It is an amenable number.

67520220052 is a deficient number, since it is larger than the sum of its proper divisors (51570562668).

67520220052 is a wasteful number, since it uses less digits than its factorization.

67520220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132913950 (or 132913948 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 67520220052 in words is "sixty-seven billion, five hundred twenty million, two hundred twenty thousand, fifty-two".