3649223007 has 12 divisors (see below), whose sum is σ = 5272011264. Its totient is φ = 2432394720.

The previous prime is 3649223003. The next prime is 3649223089. The reversal of 3649223007 is 7003229463.

It is a happy number.

3649223007 is a `hidden beast` number, since 3 + 649 + 2 + 2 + 3 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 3649223007 - 2² = 3649223003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649223003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25378 + ... + 89120.

It is an arithmetic number, because the mean of its divisors is an integer number (439334272).

Almost surely, 2^3649223007 is an apocalyptic number.

3649223007 is a deficient number, since it is larger than the sum of its proper divisors (1622788257).

3649223007 is a wasteful number, since it uses less digits than its factorization.

3649223007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70110 (or 70107 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 3649223007 is about 60408.7990858948. The cubic root of 3649223007 is about 1539.5724634002.

The spelling of 3649223007 in words is "three billion, six hundred forty-nine million, two hundred twenty-three thousand, seven".