1061158068 has 36 divisors (see below), whose sum is σ = 2685096960. Its totient is φ = 353360016.

The previous prime is 1061158031. The next prime is 1061158073. The reversal of 1061158068 is 8608511601.

1061158068 is a `hidden beast` number, since 1 + 0 + 6 + 11 + 580 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1061158068² = 2252112890562985248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22221 + ... + 51147.

Almost surely, 2^1061158068 is an apocalyptic number.

1061158068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1061158068 is an abundant number, since it is smaller than the sum of its proper divisors (1623938892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061158068 is a wasteful number, since it uses less digits than its factorization.

1061158068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29956 (or 29951 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 1061158068 is about 32575.4212252121. The cubic root of 1061158068 is about 1019.9840020559.

Adding to 1061158068 its reverse (8608511601), we get a palindrome (9669669669).

The spelling of 1061158068 in words is "one billion, sixty-one million, one hundred fifty-eight thousand, sixty-eight".