1068249977 has 16 divisors (see below), whose sum is σ = 1166156160. Its totient is φ = 975048192.

The previous prime is 1068249877. The next prime is 1068249997. The reversal of 1068249977 is 7799428601.

It is a cyclic number.

It is not a de Polignac number, because 1068249977 - 2²² = 1064055673 is a prime.

It is a super-2 number, since 2×1068249977² = 2282316026721001058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068249997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65033 + ... + 79785.

It is an arithmetic number, because the mean of its divisors is an integer number (72884760).

Almost surely, 2^1068249977 is an apocalyptic number.

It is an amenable number.

1068249977 is a deficient number, since it is larger than the sum of its proper divisors (97906183).

1068249977 is a wasteful number, since it uses less digits than its factorization.

1068249977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14912.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 1068249977 is about 32684.0936389553. The cubic root of 1068249977 is about 1022.2512039467.

The spelling of 1068249977 in words is "one billion, sixty-eight million, two hundred forty-nine thousand, nine hundred seventy-seven".