65298533047 has 8 divisors (see below), whose sum is σ = 71236976400. Its totient is φ = 59360458560.

The previous prime is 65298533033. The next prime is 65298533051. The reversal of 65298533047 is 74033589256.

65298533047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65298533047 is a prime.

It is a super-2 number, since 2×65298533047² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65298532985 and 65298533003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65298533017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385603 + ... + 528475.

It is an arithmetic number, because the mean of its divisors is an integer number (8904622050).

Almost surely, 2^65298533047 is an apocalyptic number.

65298533047 is a deficient number, since it is larger than the sum of its proper divisors (5938443353).

65298533047 is a wasteful number, since it uses less digits than its factorization.

65298533047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184433.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 65298533047 in words is "sixty-five billion, two hundred ninety-eight million, five hundred thirty-three thousand, forty-seven".