1162164693816 has 256 divisors, whose sum is σ = 3913624857600. Its totient is φ = 311939776512.

The previous prime is 1162164693773. The next prime is 1162164693881. The reversal of 1162164693816 is 6183964612611.

1162164693816 is a `hidden beast` number, since 1 + 1 + 6 + 216 + 46 + 9 + 381 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14018760 + ... + 14101416.

It is an arithmetic number, because the mean of its divisors is an integer number (15287597100).

Almost surely, 2^{1162164693816} 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 1162164693816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956812428800).

1162164693816 is an abundant number, since it is smaller than the sum of its proper divisors (2751460163784).

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

1162164693816 is a wasteful number, since it uses less digits than its factorization.

1162164693816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83243 (or 83233 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 1162164693816 in words is "one trillion, one hundred sixty-two billion, one hundred sixty-four million, six hundred ninety-three thousand, eight hundred sixteen".