1068299632 has 20 divisors (see below), whose sum is σ = 2083542736. Its totient is φ = 530611200.

The previous prime is 1068299569. The next prime is 1068299671. The reversal of 1068299632 is 2369928601.

It is a super-2 number, since 2×1068299632² = 2282528207462670848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218673 + ... + 223504.

Almost surely, 2^1068299632 is an apocalyptic number.

It is an amenable number.

1068299632 is a deficient number, since it is larger than the sum of its proper divisors (1015243104).

1068299632 is a wasteful number, since it uses less digits than its factorization.

1068299632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442336 (or 442330 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1068299632 is about 32684.8532503972. The cubic root of 1068299632 is about 1022.2670426542.

It can be divided in two parts, 1068 and 299632, that added together give a triangular number (300700 = T₇₇₅).

The spelling of 1068299632 in words is "one billion, sixty-eight million, two hundred ninety-nine thousand, six hundred thirty-two".