65497004049 has 8 divisors (see below), whose sum is σ = 90340695360. Its totient is φ = 42158991056.

The previous prime is 65497004039. The next prime is 65497004071. The reversal of 65497004049 is 94040079456.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65497004049 - 2¹¹ = 65497002001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65497003989 and 65497004007.

It is not an unprimeable number, because it can be changed into a prime (65497004039) 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, 376419477 + ... + 376419650.

It is an arithmetic number, because the mean of its divisors is an integer number (11292586920).

Almost surely, 2^65497004049 is an apocalyptic number.

It is an amenable number.

65497004049 is a deficient number, since it is larger than the sum of its proper divisors (24843691311).

65497004049 is a wasteful number, since it uses less digits than its factorization.

65497004049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752839159.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 65497004049 in words is "sixty-five billion, four hundred ninety-seven million, four thousand, forty-nine".