3649674722 has 4 divisors (see below), whose sum is σ = 5474512086. Its totient is φ = 1824837360.

The previous prime is 3649674683. The next prime is 3649674731. The reversal of 3649674722 is 2274769463.

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., 3365044081 + 284630641 = 58009^2 + 16871^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912418679 + ... + 912418682.

Almost surely, 2^3649674722 is an apocalyptic number.

3649674722 is a deficient number, since it is larger than the sum of its proper divisors (1824837364).

3649674722 is a wasteful number, since it uses less digits than its factorization.

3649674722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824837363.

The product of its digits is 3048192, while the sum is 50.

The square root of 3649674722 is about 60412.5377881115. The cubic root of 3649674722 is about 1539.6359855327.

The spelling of 3649674722 in words is "three billion, six hundred forty-nine million, six hundred seventy-four thousand, seven hundred twenty-two".