65006641298 has 8 divisors (see below), whose sum is σ = 97579171260. Its totient is φ = 32480250880.

The previous prime is 65006641291. The next prime is 65006641321. The reversal of 65006641298 is 89214660056.

It can be written as a sum of positive squares in 2 ways, for example, as 64896034009 + 110607289 = 254747^2 + 10517^2 .

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

It is not an unprimeable number, because it can be changed into a prime (65006641291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531363 + ... + 11536998.

Almost surely, 2^65006641298 is an apocalyptic number.

65006641298 is a deficient number, since it is larger than the sum of its proper divisors (32572529962).

65006641298 is a wasteful number, since it uses less digits than its factorization.

65006641298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23069772.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 65006641298 in words is "sixty-five billion, six million, six hundred forty-one thousand, two hundred ninety-eight".