65670654017 has 16 divisors (see below), whose sum is σ = 68429636352. Its totient is φ = 62967340800.

The previous prime is 65670653989. The next prime is 65670654037. The reversal of 65670654017 is 71045607656.

It is a cyclic number.

It is not a de Polignac number, because 65670654017 - 2¹⁸ = 65670391873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65670654037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204808 + ... + 1258134.

It is an arithmetic number, because the mean of its divisors is an integer number (4276852272).

Almost surely, 2^65670654017 is an apocalyptic number.

It is an amenable number.

65670654017 is a deficient number, since it is larger than the sum of its proper divisors (2758982335).

65670654017 is a wasteful number, since it uses less digits than its factorization.

65670654017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53848.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 65670654017 in words is "sixty-five billion, six hundred seventy million, six hundred fifty-four thousand, seventeen".