1651316662 has 16 divisors (see below), whose sum is σ = 2542518720. Its totient is φ = 804072328.

The previous prime is 1651316629. The next prime is 1651316663. The reversal of 1651316662 is 2666131561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1651316663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52768 + ... + 78019.

It is an arithmetic number, because the mean of its divisors is an integer number (158907420).

Almost surely, 2^1651316662 is an apocalyptic number.

1651316662 is a deficient number, since it is larger than the sum of its proper divisors (891202058).

1651316662 is a wasteful number, since it uses less digits than its factorization.

1651316662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130955.

The product of its digits is 38880, while the sum is 37.

The square root of 1651316662 is about 40636.3957801378. The cubic root of 1651316662 is about 1181.9799809177.

The spelling of 1651316662 in words is "one billion, six hundred fifty-one million, three hundred sixteen thousand, six hundred sixty-two".