7271716490 has 8 divisors (see below), whose sum is σ = 13089089700. Its totient is φ = 2908686592.

The previous prime is 7271716489. The next prime is 7271716519. The reversal of 7271716490 is 946171727.

It can be written as a sum of positive squares in 2 ways, for example, as 7271143441 + 573049 = 85271^2 + 757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 363585815 + ... + 363585834.

Almost surely, 2^7271716490 is an apocalyptic number.

7271716490 is a deficient number, since it is larger than the sum of its proper divisors (5817373210).

7271716490 is a wasteful number, since it uses less digits than its factorization.

7271716490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727171656.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 7271716490 is about 85274.3600972766. The cubic root of 7271716490 is about 1937.3688504498.

The spelling of 7271716490 in words is "seven billion, two hundred seventy-one million, seven hundred sixteen thousand, four hundred ninety".