62820074465 has 16 divisors (see below), whose sum is σ = 77906588160. Its totient is φ = 48578175360.

The previous prime is 62820074441. The next prime is 62820074467. The reversal of 62820074465 is 56447002826.

It is a de Polignac number, because none of the positive numbers 2^k-62820074465 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62820074467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102764 + ... + 369053.

It is an arithmetic number, because the mean of its divisors is an integer number (4869161760).

Almost surely, 2^62820074465 is an apocalyptic number.

It is an amenable number.

62820074465 is a deficient number, since it is larger than the sum of its proper divisors (15086513695).

62820074465 is a wasteful number, since it uses less digits than its factorization.

62820074465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472712.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 62820074465 in words is "sixty-two billion, eight hundred twenty million, seventy-four thousand, four hundred sixty-five".