6739556290 has 16 divisors (see below), whose sum is σ = 12459072312. Its totient is φ = 2622962304.

The previous prime is 6739556287. The next prime is 6739556321. The reversal of 6739556290 is 926559376.

It can be written as a sum of positive squares in 4 ways, for example, as 6467537241 + 272019049 = 80421^2 + 16493^2 .

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, 9107139 + ... + 9107878.

Almost surely, 2^6739556290 is an apocalyptic number.

6739556290 is a deficient number, since it is larger than the sum of its proper divisors (5719516022).

6739556290 is a wasteful number, since it uses less digits than its factorization.

6739556290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18215061.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The square root of 6739556290 is about 82094.8006270799. The cubic root of 6739556290 is about 1888.9063865366.

The spelling of 6739556290 in words is "six billion, seven hundred thirty-nine million, five hundred fifty-six thousand, two hundred ninety".