6730435642 has 16 divisors (see below), whose sum is σ = 11849725440. Its totient is φ = 2806513488.

The previous prime is 6730435633. The next prime is 6730435661. The reversal of 6730435642 is 2465340376.

It is a super-2 number, since 2×6730435642² = 90597527862207904328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6730435595 and 6730435604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6496042 + ... + 6497077.

It is an arithmetic number, because the mean of its divisors is an integer number (740607840).

Almost surely, 2^6730435642 is an apocalyptic number.

6730435642 is a deficient number, since it is larger than the sum of its proper divisors (5119289798).

6730435642 is a wasteful number, since it uses less digits than its factorization.

6730435642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993165.

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 6730435642 is about 82039.2323342924. The cubic root of 6730435642 is about 1888.0539155953.

The spelling of 6730435642 in words is "six billion, seven hundred thirty million, four hundred thirty-five thousand, six hundred forty-two".