1642562064106 has 16 divisors (see below), whose sum is σ = 2476429739784. Its totient is φ = 817085753344.

The previous prime is 1642562064097. The next prime is 1642562064151. The reversal of 1642562064106 is 6014602652461.

It can be written as a sum of positive squares in 4 ways, for example, as 1501004774025 + 141557290081 = 1225155^2 + 376241^2 .

It is a super-3 number, since 3×1642562064106³ (a number of 38 digits) contains 333 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, 19102746 + ... + 19188538.

Almost surely, 2^{1642562064106} is an apocalyptic number.

1642562064106 is a deficient number, since it is larger than the sum of its proper divisors (833867675678).

1642562064106 is a wasteful number, since it uses less digits than its factorization.

1642562064106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134585.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1642562064106 in words is "one trillion, six hundred forty-two billion, five hundred sixty-two million, sixty-four thousand, one hundred six".