1068607550 has 12 divisors (see below), whose sum is σ = 1987610136. Its totient is φ = 427443000.

The previous prime is 1068607549. The next prime is 1068607583. The reversal of 1068607550 is 557068601.

It is a happy number.

It is a super-2 number, since 2×1068607550² = 2283844191834005000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10686026 + ... + 10686125.

It is an arithmetic number, because the mean of its divisors is an integer number (165634178).

Almost surely, 2^1068607550 is an apocalyptic number.

1068607550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068607550 is a deficient number, since it is larger than the sum of its proper divisors (919002586).

1068607550 is a wasteful number, since it uses less digits than its factorization.

1068607550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372163 (or 21372158 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1068607550 is about 32689.5633192002. The cubic root of 1068607550 is about 1022.3652498663.

The spelling of 1068607550 in words is "one billion, sixty-eight million, six hundred seven thousand, five hundred fifty".