6319220372 has 6 divisors (see below), whose sum is σ = 11058635658. Its totient is φ = 3159610184.

The previous prime is 6319220351. The next prime is 6319220419. The reversal of 6319220372 is 2730229136.

It can be written as a sum of positive squares in only one way, i.e., 4817192836 + 1502027536 = 69406^2 + 38756^2 .

It is a super-2 number, since 2×6319220372² = 79865092219799636768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 789902543 + ... + 789902550.

It is an arithmetic number, because the mean of its divisors is an integer number (1843105943).

Almost surely, 2^6319220372 is an apocalyptic number.

It is an amenable number.

6319220372 is a deficient number, since it is larger than the sum of its proper divisors (4739415286).

6319220372 is a wasteful number, since it uses less digits than its factorization.

6319220372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579805097 (or 1579805095 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 6319220372 is about 79493.5240884438. The cubic root of 6319220372 is about 1848.7910652362.

The spelling of 6319220372 in words is "six billion, three hundred nineteen million, two hundred twenty thousand, three hundred seventy-two".