67474882065 has 16 divisors (see below), whose sum is σ = 107968032000. Its totient is φ = 35983863552.

The previous prime is 67474882061. The next prime is 67474882067. The reversal of 67474882065 is 56028847476.

It is not a de Polignac number, because 67474882065 - 2² = 67474882061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67474881996 and 67474882014.

It is not an unprimeable number, because it can be changed into a prime (67474882061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40761 + ... + 369609.

It is an arithmetic number, because the mean of its divisors is an integer number (6748002000).

Almost surely, 2^67474882065 is an apocalyptic number.

It is an amenable number.

67474882065 is a deficient number, since it is larger than the sum of its proper divisors (40493149935).

67474882065 is a wasteful number, since it uses less digits than its factorization.

67474882065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342536.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 67474882065 in words is "sixty-seven billion, four hundred seventy-four million, eight hundred eighty-two thousand, sixty-five".