662346663602 has 16 divisors (see below), whose sum is σ = 1069967814552. Its totient is φ = 305691830400.

The previous prime is 662346663557. The next prime is 662346663637. The reversal of 662346663602 is 206366643266.

It can be written as a sum of positive squares in 4 ways, for example, as 435522123481 + 226824540121 = 659941^2 + 476261^2 .

It is a super-2 number, since 2×662346663602² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069352 + ... + 1571052.

Almost surely, 2^662346663602 is an apocalyptic number.

662346663602 is a deficient number, since it is larger than the sum of its proper divisors (407621150950).

662346663602 is a wasteful number, since it uses less digits than its factorization.

662346663602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552493.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 662346663602 in words is "six hundred sixty-two billion, three hundred forty-six million, six hundred sixty-three thousand, six hundred two".