65097386641 has 8 divisors (see below), whose sum is σ = 74399238144. Its totient is φ = 55796091360.

The previous prime is 65097386621. The next prime is 65097386647. The reversal of 65097386641 is 14668379056.

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 65097386641 - 2⁷ = 65097386513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65097386647) 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, 152496 + ... + 391726.

It is an arithmetic number, because the mean of its divisors is an integer number (9299904768).

Almost surely, 2^65097386641 is an apocalyptic number.

It is an amenable number.

65097386641 is a deficient number, since it is larger than the sum of its proper divisors (9301851503).

65097386641 is a wasteful number, since it uses less digits than its factorization.

65097386641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278111.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 65097386641 in words is "sixty-five billion, ninety-seven million, three hundred eighty-six thousand, six hundred forty-one".