3649974011 has 8 divisors (see below), whose sum is σ = 3660326544. Its totient is φ = 3639636000.

The previous prime is 3649973989. The next prime is 3649974059. The reversal of 3649974011 is 1104799463.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3649974011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3649974071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660761 + ... + 666261.

It is an arithmetic number, because the mean of its divisors is an integer number (457540818).

Almost surely, 2^3649974011 is an apocalyptic number.

3649974011 is a deficient number, since it is larger than the sum of its proper divisors (10352533).

3649974011 is a wasteful number, since it uses less digits than its factorization.

3649974011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 3649974011 is about 60415.0147810956. The cubic root of 3649974011 is about 1539.6780699698.

The spelling of 3649974011 in words is "three billion, six hundred forty-nine million, nine hundred seventy-four thousand, eleven".