4663069920 has 72 divisors (see below), whose sum is σ = 15912731016. Its totient is φ = 1243484928.

The previous prime is 4663069907. The next prime is 4663069921. The reversal of 4663069920 is 299603664.

4663069920 is a `hidden beast` number, since 4 + 6 + 630 + 6 + 9 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663069921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1617682 + ... + 1620561.

It is an arithmetic number, because the mean of its divisors is an integer number (221010153).

Almost surely, 2^4663069920 is an apocalyptic number.

4663069920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4663069920 is an abundant number, since it is smaller than the sum of its proper divisors (11249661096).

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

4663069920 is a wasteful number, since it uses less digits than its factorization.

4663069920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238264 (or 3238253 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 4663069920 is about 68286.6745419632. The cubic root of 4663069920 is about 1670.6698783901.

The spelling of 4663069920 in words is "four billion, six hundred sixty-three million, sixty-nine thousand, nine hundred twenty".