614421242253651 has 8 divisors (see below), whose sum is σ = 936260940577024. Its totient is φ = 351097852716360.

The previous prime is 614421242253617. The next prime is 614421242253667. The reversal of 614421242253651 is 156352242124416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 614421242253651 - 2³¹ = 614419094770003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 614421242253651.

It is not an unprimeable number, because it can be changed into a prime (614421242253671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14629077196495 + ... + 14629077196536.

It is an arithmetic number, because the mean of its divisors is an integer number (117032617572128).

Almost surely, 2^{614421242253651} is an apocalyptic number.

614421242253651 is a deficient number, since it is larger than the sum of its proper divisors (321839698323373).

614421242253651 is a wasteful number, since it uses less digits than its factorization.

614421242253651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29258154393041.

The product of its digits is 2764800, while the sum is 48.

The spelling of 614421242253651 in words is "six hundred fourteen trillion, four hundred twenty-one billion, two hundred forty-two million, two hundred fifty-three thousand, six hundred fifty-one".