65054867474 has 4 divisors (see below), whose sum is σ = 97582301214. Its totient is φ = 32527433736.

The previous prime is 65054867459. The next prime is 65054867509. The reversal of 65054867474 is 47476845056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64838983225 + 215884249 = 254635^2 + 14693^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16263716867 + ... + 16263716870.

Almost surely, 2^65054867474 is an apocalyptic number.

65054867474 is a deficient number, since it is larger than the sum of its proper divisors (32527433740).

65054867474 is a wasteful number, since it uses less digits than its factorization.

65054867474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32527433739.

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 65054867474 in words is "sixty-five billion, fifty-four million, eight hundred sixty-seven thousand, four hundred seventy-four".