1170164688 has 240 divisors, whose sum is σ = 3962603520. Its totient is φ = 293932800.

The previous prime is 1170164683. The next prime is 1170164731. The reversal of 1170164688 is 8864610711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170164683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 801303 + ... + 802761.

It is an arithmetic number, because the mean of its divisors is an integer number (16510848).

Almost surely, 2^1170164688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1170164688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981301760).

1170164688 is an abundant number, since it is smaller than the sum of its proper divisors (2792438832).

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

1170164688 is a wasteful number, since it uses less digits than its factorization.

1170164688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1170164688 is about 34207.6700171175. The cubic root of 1170164688 is about 1053.7776812790. Note that the first 3 decimals are identical.

The spelling of 1170164688 in words is "one billion, one hundred seventy million, one hundred sixty-four thousand, six hundred eighty-eight".