62245688779 has 4 divisors (see below), whose sum is σ = 63570065184. Its totient is φ = 60921312376.

The previous prime is 62245688761. The next prime is 62245688783. The reversal of 62245688779 is 97788654226.

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

It is a cyclic number.

It is not a de Polignac number, because 62245688779 - 2⁷ = 62245688651 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 62245688779.

It is not an unprimeable number, because it can be changed into a prime (62245688719) 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, 662188132 + ... + 662188225.

It is an arithmetic number, because the mean of its divisors is an integer number (15892516296).

Almost surely, 2^62245688779 is an apocalyptic number.

62245688779 is a deficient number, since it is larger than the sum of its proper divisors (1324376405).

62245688779 is a wasteful number, since it uses less digits than its factorization.

62245688779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324376404.

The product of its digits is 81285120, while the sum is 64.

The spelling of 62245688779 in words is "sixty-two billion, two hundred forty-five million, six hundred eighty-eight thousand, seven hundred seventy-nine".