1168149756 has 24 divisors (see below), whose sum is σ = 2770367824. Its totient is φ = 382999680.

The previous prime is 1168149751. The next prime is 1168149779. The reversal of 1168149756 is 6579418611.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168149751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797185 + ... + 798648.

Almost surely, 2^1168149756 is an apocalyptic number.

It is an amenable number.

1168149756 is an abundant number, since it is smaller than the sum of its proper divisors (1602218068).

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

1168149756 is a wasteful number, since it uses less digits than its factorization.

1168149756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595901 (or 1595899 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 1168149756 is about 34178.2058628009. The cubic root of 1168149756 is about 1053.1724928888.

The spelling of 1168149756 in words is "one billion, one hundred sixty-eight million, one hundred forty-nine thousand, seven hundred fifty-six".