3798644458562 has 18 divisors (see below), whose sum is σ = 5807727309657. Its totient is φ = 1863414296536.

The previous prime is 3798644458523. The next prime is 3798644458603. The reversal of 3798644458562 is 2658544468973.

It can be written as a sum of positive squares in 2 ways, for example, as 3603235371961 + 195409086601 = 1898219^2 + 442051^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1378159.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 146071853 + ... + 146097855.

Almost surely, 2^{3798644458562} is an apocalyptic number.

3798644458562 is a deficient number, since it is larger than the sum of its proper divisors (2009082851095).

3798644458562 is an frugal number, since it uses more digits than its factorization.

3798644458562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52114 (or 26058 counting only the distinct ones).

The product of its digits is 1393459200, while the sum is 71.

The spelling of 3798644458562 in words is "three trillion, seven hundred ninety-eight billion, six hundred forty-four million, four hundred fifty-eight thousand, five hundred sixty-two".