662545080545266 has 32 divisors (see below), whose sum is σ = 999946293091200. Its totient is φ = 329236980708096.

The previous prime is 662545080545209. The next prime is 662545080545273.

662545080545266 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×662545080545266² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662545080545198 and 662545080545207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396399385 + ... + 398067283.

It is an arithmetic number, because the mean of its divisors is an integer number (31248321659100).

Almost surely, 2^{662545080545266} is an apocalyptic number.

662545080545266 is a deficient number, since it is larger than the sum of its proper divisors (337401212545934).

662545080545266 is a wasteful number, since it uses less digits than its factorization.

662545080545266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670098.

The product of its (nonzero) digits is 414720000, while the sum is 64.

The spelling of 662545080545266 in words is "six hundred sixty-two trillion, five hundred forty-five billion, eighty million, five hundred forty-five thousand, two hundred sixty-six".