65701616511061 has 8 divisors (see below), whose sum is σ = 66049419305664. Its totient is φ = 65353889798400.

The previous prime is 65701616511059. The next prime is 65701616511079. The reversal of 65701616511061 is 16011561610756.

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 65701616511061 - 2¹ = 65701616511059 is a prime.

It is a super-3 number, since 3×65701616511061³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65701614511061) 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, 17288371 + ... + 20743456.

It is an arithmetic number, because the mean of its divisors is an integer number (8256177413208).

Almost surely, 2^{65701616511061} is an apocalyptic number.

It is an amenable number.

65701616511061 is a deficient number, since it is larger than the sum of its proper divisors (347802794603).

65701616511061 is a wasteful number, since it uses less digits than its factorization.

65701616511061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38040971.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 65701616511061 in words is "sixty-five trillion, seven hundred one billion, six hundred sixteen million, five hundred eleven thousand, sixty-one".