2466556556642 has 8 divisors (see below), whose sum is σ = 3699866929500. Its totient is φ = 1233267580144.

The previous prime is 2466556556627. The next prime is 2466556556663.

It is a happy number.

2466556556642 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2341821150601 + 124735406041 = 1530301^2 + 353179^2 .

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

It is a super-2 number, since 2×2466556556642² (a number of 26 digits) contains 22 as substring.

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, 5057717 + ... + 5523912.

Almost surely, 2^{2466556556642} is an apocalyptic number.

2466556556642 is a deficient number, since it is larger than the sum of its proper divisors (1233310372858).

2466556556642 is a wasteful number, since it uses less digits than its factorization.

2466556556642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10698180.

The product of its digits is 311040000, while the sum is 62.

The spelling of 2466556556642 in words is "two trillion, four hundred sixty-six billion, five hundred fifty-six million, five hundred fifty-six thousand, six hundred forty-two".