1920118088 has 16 divisors (see below), whose sum is σ = 4114538880. Its totient is φ = 822907728.

The previous prime is 1920118073. The next prime is 1920118111. The reversal of 1920118088 is 8808110291.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17143856 + ... + 17143967.

It is an arithmetic number, because the mean of its divisors is an integer number (257158680).

Almost surely, 2^1920118088 is an apocalyptic number.

It is an amenable number.

1920118088 is an abundant number, since it is smaller than the sum of its proper divisors (2194420792).

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

1920118088 is a wasteful number, since it uses less digits than its factorization.

1920118088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34287836 (or 34287832 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 38.

The square root of 1920118088 is about 43819.1520684734. The cubic root of 1920118088 is about 1242.9184828920.

The spelling of 1920118088 in words is "one billion, nine hundred twenty million, one hundred eighteen thousand, eighty-eight".