2062220718645 has 56 divisors (see below), whose sum is σ = 3712045410816. Its totient is φ = 1099333656288.

The previous prime is 2062220718599. The next prime is 2062220718653. The reversal of 2062220718645 is 5468170222602.

2062220718645 is a `hidden beast` number, since 2 + 0 + 622 + 2 + 0 + 7 + 18 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 2062220718645 - 2⁹ = 2062220718133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2062220718645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7679232 + ... + 7943238.

Almost surely, 2^{2062220718645} is an apocalyptic number.

It is an amenable number.

2062220718645 is a deficient number, since it is larger than the sum of its proper divisors (1649824692171).

2062220718645 is an equidigital number, since it uses as much as digits as its factorization.

2062220718645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266173 (or 266158 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2062220718645 in words is "two trillion, sixty-two billion, two hundred twenty million, seven hundred eighteen thousand, six hundred forty-five".