3640747004 has 12 divisors (see below), whose sum is σ = 6648320784. Its totient is φ = 1741226784.

The previous prime is 3640747003. The next prime is 3640747021. The reversal of 3640747004 is 4007470463.

3640747004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640747003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19786577 + ... + 19786760.

It is an arithmetic number, because the mean of its divisors is an integer number (554026732).

Almost surely, 2^3640747004 is an apocalyptic number.

It is an amenable number.

3640747004 is a deficient number, since it is larger than the sum of its proper divisors (3007573780).

3640747004 is a wasteful number, since it uses less digits than its factorization.

3640747004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39573364 (or 39573362 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 3640747004 is about 60338.6029337770. The cubic root of 3640747004 is about 1538.3795576692.

The spelling of 3640747004 in words is "three billion, six hundred forty million, seven hundred forty-seven thousand, four".