1061680136 has 32 divisors (see below), whose sum is σ = 2189587680. Its totient is φ = 482577040.

The previous prime is 1061680129. The next prime is 1061680163. The reversal of 1061680136 is 6310861601.

It is a super-2 number, since 2×1061680136² = 2254329422353956992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39206 + ... + 60501.

It is an arithmetic number, because the mean of its divisors is an integer number (68424615).

Almost surely, 2^1061680136 is an apocalyptic number.

It is an amenable number.

1061680136 is an abundant number, since it is smaller than the sum of its proper divisors (1127907544).

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

1061680136 is an equidigital number, since it uses as much as digits as its factorization.

1061680136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99746 (or 99720 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1061680136 is about 32583.4334593517. The cubic root of 1061680136 is about 1020.1512450336.

The spelling of 1061680136 in words is "one billion, sixty-one million, six hundred eighty thousand, one hundred thirty-six".