62117621441 has 4 divisors (see below), whose sum is σ = 62239660500. Its totient is φ = 61995582384.

The previous prime is 62117621437. The next prime is 62117621453. The reversal of 62117621441 is 14412671126.

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 40330680625 + 21786940816 = 200825^2 + 147604^2 .

It is a cyclic number.

It is not a de Polignac number, because 62117621441 - 2² = 62117621437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (62117621411) 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 3 ways as a sum of consecutive naturals, for example, 61018766 + ... + 61019783.

It is an arithmetic number, because the mean of its divisors is an integer number (15559915125).

Almost surely, 2^62117621441 is an apocalyptic number.

It is an amenable number.

62117621441 is a deficient number, since it is larger than the sum of its proper divisors (122039059).

62117621441 is a wasteful number, since it uses less digits than its factorization.

62117621441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122039058.

The product of its digits is 16128, while the sum is 35.

The spelling of 62117621441 in words is "sixty-two billion, one hundred seventeen million, six hundred twenty-one thousand, four hundred forty-one".