4666209780 has 24 divisors (see below), whose sum is σ = 13065387552. Its totient is φ = 1244322592.

The previous prime is 4666209767. The next prime is 4666209787. The reversal of 4666209780 is 879026664.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666209787) 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, 38885022 + ... + 38885141.

It is an arithmetic number, because the mean of its divisors is an integer number (544391148).

Almost surely, 2^4666209780 is an apocalyptic number.

It is an amenable number.

4666209780 is an abundant number, since it is smaller than the sum of its proper divisors (8399177772).

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

4666209780 is a wasteful number, since it uses less digits than its factorization.

4666209780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77770175 (or 77770173 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 4666209780 is about 68309.6609565587. The cubic root of 4666209780 is about 1671.0447739468.

The spelling of 4666209780 in words is "four billion, six hundred sixty-six million, two hundred nine thousand, seven hundred eighty".