1161716670 has 24 divisors (see below), whose sum is σ = 3020463576. Its totient is φ = 309791088.

The previous prime is 1161716669. The next prime is 1161716687. The reversal of 1161716670 is 766171611.

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, 6453892 + ... + 6454071.

It is an arithmetic number, because the mean of its divisors is an integer number (125852649).

Almost surely, 2^1161716670 is an apocalyptic number.

1161716670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161716670 is an abundant number, since it is smaller than the sum of its proper divisors (1858746906).

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

1161716670 is a wasteful number, since it uses less digits than its factorization.

1161716670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907976 (or 12907973 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 1161716670 is about 34083.9649982217. The cubic root of 1161716670 is about 1051.2356337785.

The spelling of 1161716670 in words is "one billion, one hundred sixty-one million, seven hundred sixteen thousand, six hundred seventy".