67501045673604 has 45 divisors (see below), whose sum is σ = 176461453535367. Its totient is φ = 22500299262456.

The previous prime is 67501045673599. The next prime is 67501045673651. The reversal of 67501045673604 is 40637654010576.

The square root of 67501045673604 is 8215902.

It is a perfect power (a square), and thus also a powerful number.

67501045673604 is a `hidden beast` number, since 6 + 7 + 5 + 0 + 10 + 4 + 567 + 3 + 60 + 4 = 666.

It is a super-2 number, since 2×67501045673604² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 147658017 + ... + 148114455.

Almost surely, 2^{67501045673604} is an apocalyptic number.

67501045673604 is the 8215902-nd square number.

It is an amenable number.

67501045673604 is an abundant number, since it is smaller than the sum of its proper divisors (108960407861763).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67501045673604 is an frugal number, since it uses more digits than its factorization.

67501045673604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912894 (or 456444 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 67501045673604 in words is "sixty-seven trillion, five hundred one billion, forty-five million, six hundred seventy-three thousand, six hundred four".