1076664650 has 12 divisors (see below), whose sum is σ = 2002596342. Its totient is φ = 430665840.

The previous prime is 1076664637. The next prime is 1076664653. The reversal of 1076664650 is 564666701.

It can be written as a sum of positive squares in 3 ways, for example, as 813219289 + 263445361 = 28517^2 + 16231^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1076664598 and 1076664607.

It is not an unprimeable number, because it can be changed into a prime (1076664653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10766597 + ... + 10766696.

Almost surely, 2^1076664650 is an apocalyptic number.

1076664650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1076664650 is a deficient number, since it is larger than the sum of its proper divisors (925931692).

1076664650 is a wasteful number, since it uses less digits than its factorization.

1076664650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21533305 (or 21533300 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1076664650 is about 32812.5684761190. The cubic root of 1076664650 is about 1024.9282995652.

The spelling of 1076664650 in words is "one billion, seventy-six million, six hundred sixty-four thousand, six hundred fifty".