2666370736662 has 8 divisors (see below), whose sum is σ = 5332741473336. Its totient is φ = 888790245552.

The previous prime is 2666370736621. The next prime is 2666370736789.

2666370736662 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

2666370736662 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2666370736596 and 2666370736605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222197561383 + ... + 222197561394.

It is an arithmetic number, because the mean of its divisors is an integer number (666592684167).

Almost surely, 2^{2666370736662} is an apocalyptic number.

2666370736662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2666370736662 is a wasteful number, since it uses less digits than its factorization.

2666370736662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444395122782.

The product of its (nonzero) digits is 82301184, while the sum is 60.

The spelling of 2666370736662 in words is "two trillion, six hundred sixty-six billion, three hundred seventy million, seven hundred thirty-six thousand, six hundred sixty-two".