6506446742 has 4 divisors (see below), whose sum is σ = 9759670116. Its totient is φ = 3253223370.

The previous prime is 6506446733. The next prime is 6506446759. The reversal of 6506446742 is 2476446056.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6506446693 and 6506446702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626611684 + ... + 1626611687.

It is an arithmetic number, because the mean of its divisors is an integer number (2439917529).

Almost surely, 2^6506446742 is an apocalyptic number.

6506446742 is a deficient number, since it is larger than the sum of its proper divisors (3253223374).

6506446742 is a wasteful number, since it uses less digits than its factorization.

6506446742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253223373.

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 6506446742 is about 80662.5485711926. The cubic root of 6506446742 is about 1866.8723626572.

The spelling of 6506446742 in words is "six billion, five hundred six million, four hundred forty-six thousand, seven hundred forty-two".