3798661633 has 16 divisors (see below), whose sum is σ = 4179062160. Its totient is φ = 3431211264.

The previous prime is 3798661591. The next prime is 3798661673. The reversal of 3798661633 is 3361668973.

It can be written as a sum of positive squares in 8 ways, for example, as 651249 + 3798010384 = 807^2 + 61628^2 .

It is not a de Polignac number, because 3798661633 - 2²¹ = 3796564481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3798661673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260935 + ... + 275107.

It is an arithmetic number, because the mean of its divisors is an integer number (261191385).

Almost surely, 2^3798661633 is an apocalyptic number.

It is an amenable number.

3798661633 is a deficient number, since it is larger than the sum of its proper divisors (380400527).

3798661633 is a wasteful number, since it uses less digits than its factorization.

3798661633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628.

The product of its digits is 2939328, while the sum is 52.

The square root of 3798661633 is about 61633.2834838450. The cubic root of 3798661633 is about 1560.3075266233.

The spelling of 3798661633 in words is "three billion, seven hundred ninety-eight million, six hundred sixty-one thousand, six hundred thirty-three".