67050389825 has 6 divisors (see below), whose sum is σ = 83142483414. Its totient is φ = 53640311840.

The previous prime is 67050389821. The next prime is 67050389839. The reversal of 67050389825 is 52898305076.

It can be written as a sum of positive squares in 3 ways, for example, as 97792321 + 66952597504 = 9889^2 + 258752^2 .

It is not a de Polignac number, because 67050389825 - 2² = 67050389821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67050389821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1341007772 + ... + 1341007821.

It is an arithmetic number, because the mean of its divisors is an integer number (13857080569).

Almost surely, 2^67050389825 is an apocalyptic number.

It is an amenable number.

67050389825 is a deficient number, since it is larger than the sum of its proper divisors (16092093589).

67050389825 is a wasteful number, since it uses less digits than its factorization.

67050389825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682015603 (or 2682015598 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 67050389825 in words is "sixty-seven billion, fifty million, three hundred eighty-nine thousand, eight hundred twenty-five".