3664061420 has 48 divisors (see below), whose sum is σ = 7754600448. Its totient is φ = 1454228160.

The previous prime is 3664061393. The next prime is 3664061497. The reversal of 3664061420 is 241604663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615127 + ... + 1617393.

It is an arithmetic number, because the mean of its divisors is an integer number (161554176).

Almost surely, 2^3664061420 is an apocalyptic number.

It is an amenable number.

3664061420 is an abundant number, since it is smaller than the sum of its proper divisors (4090539028).

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

3664061420 is a wasteful number, since it uses less digits than its factorization.

3664061420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3664061420 is about 60531.4911430406. The cubic root of 3664061420 is about 1541.6563698493.

The spelling of 3664061420 in words is "three billion, six hundred sixty-four million, sixty-one thousand, four hundred twenty".