6156649486 has 8 divisors (see below), whose sum is σ = 9945356904. Its totient is φ = 2841530520.

The previous prime is 6156649423. The next prime is 6156649523. The reversal of 6156649486 is 6849466516.

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

It is a congruent number.

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, 118397080 + ... + 118397131.

It is an arithmetic number, because the mean of its divisors is an integer number (1243169613).

Almost surely, 2^6156649486 is an apocalyptic number.

6156649486 is a deficient number, since it is larger than the sum of its proper divisors (3788707418).

6156649486 is a wasteful number, since it uses less digits than its factorization.

6156649486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236794226.

The product of its digits is 7464960, while the sum is 55.

The square root of 6156649486 is about 78464.3198275496. The cubic root of 6156649486 is about 1832.7988749595.

The spelling of 6156649486 in words is "six billion, one hundred fifty-six million, six hundred forty-nine thousand, four hundred eighty-six".