1061611716 has 48 divisors (see below), whose sum is σ = 2861248320. Its totient is φ = 302776320.

The previous prime is 1061611693. The next prime is 1061611741. The reversal of 1061611716 is 6171161601.

It is a super-2 number, since 2×1061611716² = 2254038871096929312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234301 + ... + 238788.

It is an arithmetic number, because the mean of its divisors is an integer number (59609340).

Almost surely, 2^1061611716 is an apocalyptic number.

It is an amenable number.

1061611716 is an abundant number, since it is smaller than the sum of its proper divisors (1799636604).

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

1061611716 is a wasteful number, since it uses less digits than its factorization.

1061611716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473124 (or 473122 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1061611716 is about 32582.3835223883. The cubic root of 1061611716 is about 1020.1293300063.

The spelling of 1061611716 in words is "one billion, sixty-one million, six hundred eleven thousand, seven hundred sixteen".