1136169216 has 216 divisors, whose sum is σ = 4032566720. Its totient is φ = 299593728.

The previous prime is 1136169197. The next prime is 1136169241. The reversal of 1136169216 is 6129616311.

1136169216 is a `hidden beast` number, since 1 + 13 + 616 + 9 + 21 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206955 + ... + 212373.

Almost surely, 2^1136169216 is an apocalyptic number.

1136169216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136169216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016283360).

1136169216 is an abundant number, since it is smaller than the sum of its proper divisors (2896397504).

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

1136169216 is a wasteful number, since it uses less digits than its factorization.

1136169216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5444 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1136169216 is about 33707.1092797944. The cubic root of 1136169216 is about 1043.4724952145.

The spelling of 1136169216 in words is "one billion, one hundred thirty-six million, one hundred sixty-nine thousand, two hundred sixteen".