65562316947 has 16 divisors (see below), whose sum is σ = 98072366080. Its totient is φ = 43283857896.

The previous prime is 65562316931. The next prime is 65562316973. The reversal of 65562316947 is 74961326556.

65562316947 is a `hidden beast` number, since 6 + 5 + 5 + 623 + 1 + 6 + 9 + 4 + 7 = 666.

It is not a de Polignac number, because 65562316947 - 2⁴ = 65562316931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65562316893 and 65562316902.

It is not an unprimeable number, because it can be changed into a prime (65562316847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11784763 + ... + 11790324.

It is an arithmetic number, because the mean of its divisors is an integer number (6129522880).

Almost surely, 2^65562316947 is an apocalyptic number.

65562316947 is a deficient number, since it is larger than the sum of its proper divisors (32510049133).

65562316947 is a wasteful number, since it uses less digits than its factorization.

65562316947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23575199 (or 23575193 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 65562316947 in words is "sixty-five billion, five hundred sixty-two million, three hundred sixteen thousand, nine hundred forty-seven".