7646601420 has 192 divisors, whose sum is σ = 24543805440. Its totient is φ = 1975228416.

The previous prime is 7646601401. The next prime is 7646601421. The reversal of 7646601420 is 241066467.

7646601420 is a `hidden beast` number, since 7 + 6 + 4 + 6 + 601 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7646601421) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2947644 + ... + 2950236.

It is an arithmetic number, because the mean of its divisors is an integer number (127832320).

Almost surely, 2^7646601420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7646601420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12271902720).

7646601420 is an abundant number, since it is smaller than the sum of its proper divisors (16897204020).

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

7646601420 is a wasteful number, since it uses less digits than its factorization.

7646601420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 7646601420 is about 87444.8478756753. The cubic root of 7646601420 is about 1970.1055042399.

Adding to 7646601420 its reverse (241066467), we get a palindrome (7887667887).

The spelling of 7646601420 in words is "seven billion, six hundred forty-six million, six hundred one thousand, four hundred twenty".