1916080734 has 16 divisors (see below), whose sum is σ = 3998777472. Its totient is φ = 610924248.

The previous prime is 1916080723. The next prime is 1916080739. The reversal of 1916080734 is 4370806191.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1916080692 and 1916080701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916080739) 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, 6942184 + ... + 6942459.

It is an arithmetic number, because the mean of its divisors is an integer number (249923592).

Almost surely, 2^1916080734 is an apocalyptic number.

1916080734 is an abundant number, since it is smaller than the sum of its proper divisors (2082696738).

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

1916080734 is a wasteful number, since it uses less digits than its factorization.

1916080734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13884671.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1916080734 is about 43773.0594544179. The cubic root of 1916080734 is about 1242.0467269353.

The spelling of 1916080734 in words is "one billion, nine hundred sixteen million, eighty thousand, seven hundred thirty-four".