3550607664 has 20 divisors (see below), whose sum is σ = 9172403256. Its totient is φ = 1183535872.

The previous prime is 3550607629. The next prime is 3550607699. The reversal of 3550607664 is 4667060553.

3550607664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3550607629) and next prime (3550607699).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36985449 + ... + 36985544.

Almost surely, 2^3550607664 is an apocalyptic number.

It is an amenable number.

3550607664 is an abundant number, since it is smaller than the sum of its proper divisors (5621795592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3550607664 is a wasteful number, since it uses less digits than its factorization.

3550607664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73971004 (or 73970998 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 3550607664 is about 59586.9756238727. The cubic root of 3550607664 is about 1525.5773378301.

The spelling of 3550607664 in words is "three billion, five hundred fifty million, six hundred seven thousand, six hundred sixty-four".