65714859649 has 8 divisors (see below), whose sum is σ = 65935548000. Its totient is φ = 65494420992.

The previous prime is 65714859631. The next prime is 65714859671. The reversal of 65714859649 is 94695841756.

65714859649 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 not a de Polignac number, because 65714859649 - 2¹⁹ = 65714335361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65714859629) 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, 472482 + ... + 595540.

It is an arithmetic number, because the mean of its divisors is an integer number (8241943500).

Almost surely, 2^65714859649 is an apocalyptic number.

It is an amenable number.

65714859649 is a deficient number, since it is larger than the sum of its proper divisors (220688351).

65714859649 is a wasteful number, since it uses less digits than its factorization.

65714859649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124847.

The product of its digits is 65318400, while the sum is 64.

The spelling of 65714859649 in words is "sixty-five billion, seven hundred fourteen million, eight hundred fifty-nine thousand, six hundred forty-nine".