14242072537657 has 4 divisors (see below), whose sum is σ = 14242083796516. Its totient is φ = 14242061278800.

The previous prime is 14242072537643. The next prime is 14242072537681. The reversal of 14242072537657 is 75673527024241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10668872472976 + 3573200064681 = 3266324^2 + 1890291^2 .

It is a cyclic number.

It is not a de Polignac number, because 14242072537657 - 2³¹ = 14239925054009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14242072537598 and 14242072537607.

It is not an unprimeable number, because it can be changed into a prime (14242072537607) 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, 3450978 + ... + 6355579.

It is an arithmetic number, because the mean of its divisors is an integer number (3560520949129).

Almost surely, 2^{14242072537657} is an apocalyptic number.

It is an amenable number.

14242072537657 is a deficient number, since it is larger than the sum of its proper divisors (11258859).

14242072537657 is an equidigital number, since it uses as much as digits as its factorization.

14242072537657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258858.

The product of its (nonzero) digits is 19756800, while the sum is 55.

The spelling of 14242072537657 in words is "fourteen trillion, two hundred forty-two billion, seventy-two million, five hundred thirty-seven thousand, six hundred fifty-seven".