2659474749562 has 4 divisors (see below), whose sum is σ = 3989212124346. Its totient is φ = 1329737374780.

The previous prime is 2659474749557. The next prime is 2659474749571.

2659474749562 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2427797143321 + 231677606241 = 1558139^2 + 481329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2659474749491 and 2659474749500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664868687389 + ... + 664868687392.

Almost surely, 2^{2659474749562} is an apocalyptic number.

2659474749562 is a deficient number, since it is larger than the sum of its proper divisors (1329737374784).

2659474749562 is a wasteful number, since it uses less digits than its factorization.

2659474749562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329737374783.

The product of its digits is 914457600, while the sum is 70.

The spelling of 2659474749562 in words is "two trillion, six hundred fifty-nine billion, four hundred seventy-four million, seven hundred forty-nine thousand, five hundred sixty-two".