7730196420 has 48 divisors (see below), whose sum is σ = 21653932608. Its totient is φ = 2060492160.

The previous prime is 7730196403. The next prime is 7730196427. The reversal of 7730196420 is 246910377.

It is not an unprimeable number, because it can be changed into a prime (7730196427) 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 15 ways as a sum of consecutive naturals, for example, 117942 + ... + 171378.

It is an arithmetic number, because the mean of its divisors is an integer number (451123596).

Almost surely, 2^7730196420 is an apocalyptic number.

It is an amenable number.

7730196420 is an abundant number, since it is smaller than the sum of its proper divisors (13923736188).

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

7730196420 is a wasteful number, since it uses less digits than its factorization.

7730196420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55860 (or 55858 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 7730196420 is about 87921.5355871359. The cubic root of 7730196420 is about 1977.2587665626.

The spelling of 7730196420 in words is "seven billion, seven hundred thirty million, one hundred ninety-six thousand, four hundred twenty".