3523664620 has 24 divisors (see below), whose sum is σ = 8456795424. Its totient is φ = 1208113536.

The previous prime is 3523664581. The next prime is 3523664629. The reversal of 3523664620 is 264663253.

3523664620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3523664620.

It is not an unprimeable number, because it can be changed into a prime (3523664629) 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, 12584377 + ... + 12584656.

It is an arithmetic number, because the mean of its divisors is an integer number (352366476).

Almost surely, 2^3523664620 is an apocalyptic number.

It is an amenable number.

3523664620 is an abundant number, since it is smaller than the sum of its proper divisors (4933130804).

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

3523664620 is a wasteful number, since it uses less digits than its factorization.

3523664620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25169049 (or 25169047 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 3523664620 is about 59360.4634415871. The cubic root of 3523664620 is about 1521.7086942335.

It can be divided in two parts, 35236 and 64620, that added together give a square (99856 = 316²).

The spelling of 3523664620 in words is "three billion, five hundred twenty-three million, six hundred sixty-four thousand, six hundred twenty".