612410065663121 has 16 divisors (see below), whose sum is σ = 671255085009600. Its totient is φ = 554093649278400.

The previous prime is 612410065663111. The next prime is 612410065663139. The reversal of 612410065663121 is 121366560014216.

It is not a de Polignac number, because 612410065663121 - 2³⁰ = 612408991921297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612410065663111) 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, 327510095 + ... + 329374683.

It is an arithmetic number, because the mean of its divisors is an integer number (41953442813100).

Almost surely, 2^{612410065663121} is an apocalyptic number.

It is an amenable number.

612410065663121 is a deficient number, since it is larger than the sum of its proper divisors (58845019346479).

612410065663121 is a wasteful number, since it uses less digits than its factorization.

612410065663121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006320.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 612410065663121 in words is "six hundred twelve trillion, four hundred ten billion, sixty-five million, six hundred sixty-three thousand, one hundred twenty-one".