7720473346 has 8 divisors (see below), whose sum is σ = 11581255440. Its totient is φ = 3860054868.

The previous prime is 7720473329. The next prime is 7720473353. The reversal of 7720473346 is 6433740277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29536 + ... + 127723.

It is an arithmetic number, because the mean of its divisors is an integer number (1447656930).

Almost surely, 2^7720473346 is an apocalyptic number.

7720473346 is a deficient number, since it is larger than the sum of its proper divisors (3860782094).

7720473346 is a wasteful number, since it uses less digits than its factorization.

7720473346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181808.

The product of its (nonzero) digits is 592704, while the sum is 43.

The square root of 7720473346 is about 87866.2241478488. The cubic root of 7720473346 is about 1976.4294172447.

The spelling of 7720473346 in words is "seven billion, seven hundred twenty million, four hundred seventy-three thousand, three hundred forty-six".