65472968474 has 4 divisors (see below), whose sum is σ = 98209452714. Its totient is φ = 32736484236.

The previous prime is 65472968461. The next prime is 65472968503. The reversal of 65472968474 is 47486927456.

It is a happy number.

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., 56427627025 + 9045341449 = 237545^2 + 95107^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16368242117 + ... + 16368242120.

Almost surely, 2^65472968474 is an apocalyptic number.

65472968474 is a deficient number, since it is larger than the sum of its proper divisors (32736484240).

65472968474 is a wasteful number, since it uses less digits than its factorization.

65472968474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32736484239.

The product of its digits is 81285120, while the sum is 62.

The spelling of 65472968474 in words is "sixty-five billion, four hundred seventy-two million, nine hundred sixty-eight thousand, four hundred seventy-four".