5667866413672 has 8 divisors (see below), whose sum is σ = 10627249525650. Its totient is φ = 2833933206832.

The previous prime is 5667866413621. The next prime is 5667866413739. The reversal of 5667866413672 is 2763146687665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2969094287236 + 2698772126436 = 1723106^2 + 1642794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5667866413598 and 5667866413607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354241650847 + ... + 354241650862.

Almost surely, 2^{5667866413672} is an apocalyptic number.

It is an amenable number.

5667866413672 is a deficient number, since it is larger than the sum of its proper divisors (4959383111978).

5667866413672 is a wasteful number, since it uses less digits than its factorization.

5667866413672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708483301715 (or 708483301711 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 67.

The spelling of 5667866413672 in words is "five trillion, six hundred sixty-seven billion, eight hundred sixty-six million, four hundred thirteen thousand, six hundred seventy-two".