65057315867 has 8 divisors (see below), whose sum is σ = 65846867856. Its totient is φ = 64271515392.

The previous prime is 65057315863. The next prime is 65057315887. The reversal of 65057315867 is 76851375056.

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 65057315867 - 2² = 65057315863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65057315863) 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, 902978 + ... + 972359.

It is an arithmetic number, because the mean of its divisors is an integer number (8230858482).

Almost surely, 2^65057315867 is an apocalyptic number.

65057315867 is a deficient number, since it is larger than the sum of its proper divisors (789551989).

65057315867 is a wasteful number, since it uses less digits than its factorization.

65057315867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875757.

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 65057315867 in words is "sixty-five billion, fifty-seven million, three hundred fifteen thousand, eight hundred sixty-seven".