65006641296 has 45 divisors (see below), whose sum is σ = 181936871571. Its totient is φ = 21667860576.

The previous prime is 65006641291. The next prime is 65006641321. The reversal of 65006641296 is 69214660056.

The square root of 65006641296 is 254964.

It is a perfect power (a square), and thus also a powerful number.

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 8 ways as a sum of consecutive naturals, for example, 3048945 + ... + 3070191.

Almost surely, 2^65006641296 is an apocalyptic number.

65006641296 is the 254964-th square number.

It is an amenable number.

65006641296 is an abundant number, since it is smaller than the sum of its proper divisors (116930230275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65006641296 is an frugal number, since it uses more digits than its factorization.

65006641296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42508 (or 21252 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 65006641296 in words is "sixty-five billion, six million, six hundred forty-one thousand, two hundred ninety-six".