6506900084 has 6 divisors (see below), whose sum is σ = 11387075154. Its totient is φ = 3253450040.

The previous prime is 6506900021. The next prime is 6506900107. The reversal of 6506900084 is 4800096056.

It can be written as a sum of positive squares in only one way, i.e., 5696928484 + 809971600 = 75478^2 + 28460^2 .

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, 813362507 + ... + 813362514.

It is an arithmetic number, because the mean of its divisors is an integer number (1897845859).

Almost surely, 2^6506900084 is an apocalyptic number.

It is an amenable number.

6506900084 is a deficient number, since it is larger than the sum of its proper divisors (4880175070).

6506900084 is a wasteful number, since it uses less digits than its factorization.

6506900084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626725025 (or 1626725023 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6506900084 is about 80665.3586367779. The cubic root of 6506900084 is about 1866.9157202700.

The spelling of 6506900084 in words is "six billion, five hundred six million, nine hundred thousand, eighty-four".