3118117932 has 72 divisors (see below), whose sum is σ = 8226167040. Its totient is φ = 994613760.

The previous prime is 3118117921. The next prime is 3118117939. The reversal of 3118117932 is 2397118113.

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

It is not an unprimeable number, because it can be changed into a prime (3118117939) 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 23 ways as a sum of consecutive naturals, for example, 104757 + ... + 131187.

It is an arithmetic number, because the mean of its divisors is an integer number (114252320).

Almost surely, 2^3118117932 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 3118117932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113083520).

3118117932 is an abundant number, since it is smaller than the sum of its proper divisors (5108049108).

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

3118117932 is a wasteful number, since it uses less digits than its factorization.

3118117932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26583 (or 26578 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 3118117932 is about 55840.1104225269. The cubic root of 3118117932 is about 1460.9348382127.

The spelling of 3118117932 in words is "three billion, one hundred eighteen million, one hundred seventeen thousand, nine hundred thirty-two".