614053226660261 has 4 divisors (see below), whose sum is σ = 614750222378124. Its totient is φ = 613356230942400.

The previous prime is 614053226660197. The next prime is 614053226660287. The reversal of 614053226660261 is 162066622350416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53558539456900 + 560494687203361 = 7318370^2 + 23674769^2 .

It is a cyclic number.

It is not a de Polignac number, because 614053226660261 - 2⁶ = 614053226660197 is a prime.

It is a super-2 number, since 2×614053226660261² (a number of 30 digits) contains 22 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 (614053226662261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348497857610 + ... + 348497859371.

It is an arithmetic number, because the mean of its divisors is an integer number (153687555594531).

Almost surely, 2^{614053226660261} is an apocalyptic number.

It is an amenable number.

614053226660261 is a deficient number, since it is larger than the sum of its proper divisors (696995717863).

614053226660261 is an equidigital number, since it uses as much as digits as its factorization.

614053226660261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696995717862.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 614053226660261 in words is "six hundred fourteen trillion, fifty-three billion, two hundred twenty-six million, six hundred sixty thousand, two hundred sixty-one".