3667003640 has 32 divisors (see below), whose sum is σ = 8516914560. Its totient is φ = 1419484800.

The previous prime is 3667003603. The next prime is 3667003651. The reversal of 3667003640 is 463007663.

It is a self number, because there is not a number n which added to its sum of digits gives 3667003640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477391 + ... + 1479870.

It is an arithmetic number, because the mean of its divisors is an integer number (266153580).

Almost surely, 2^3667003640 is an apocalyptic number.

It is an amenable number.

3667003640 is an abundant number, since it is smaller than the sum of its proper divisors (4849910920).

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

3667003640 is a wasteful number, since it uses less digits than its factorization.

3667003640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957303 (or 2957299 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 3667003640 is about 60555.7894837480. The cubic root of 3667003640 is about 1542.0689064789.

The spelling of 3667003640 in words is "three billion, six hundred sixty-seven million, three thousand, six hundred forty".