67652525161 has 16 divisors (see below), whose sum is σ = 77481779200. Its totient is φ = 58551787008.

The previous prime is 67652525141. The next prime is 67652525183. The reversal of 67652525161 is 16152525676.

It is not a de Polignac number, because 67652525161 - 2¹³ = 67652516969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67652525141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387881 + ... + 1435798.

It is an arithmetic number, because the mean of its divisors is an integer number (4842611200).

Almost surely, 2^67652525161 is an apocalyptic number.

It is an amenable number.

67652525161 is a deficient number, since it is larger than the sum of its proper divisors (9829254039).

67652525161 is a wasteful number, since it uses less digits than its factorization.

67652525161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823808.

The product of its digits is 756000, while the sum is 46.

The spelling of 67652525161 in words is "sixty-seven billion, six hundred fifty-two million, five hundred twenty-five thousand, one hundred sixty-one".