1916424548 has 24 divisors (see below), whose sum is σ = 3413793600. Its totient is φ = 941085728.

The previous prime is 1916424533. The next prime is 1916424551. The reversal of 1916424548 is 8454246191.

It is a junction number, because it is equal to n+sod(n) for n = 1916424499 and 1916424508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298193 + ... + 304551.

It is an arithmetic number, because the mean of its divisors is an integer number (142241400).

Almost surely, 2^1916424548 is an apocalyptic number.

It is an amenable number.

1916424548 is a deficient number, since it is larger than the sum of its proper divisors (1497369052).

1916424548 is a wasteful number, since it uses less digits than its factorization.

1916424548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699 (or 7697 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1916424548 is about 43776.9865111796. The cubic root of 1916424548 is about 1242.1210118208.

The spelling of 1916424548 in words is "one billion, nine hundred sixteen million, four hundred twenty-four thousand, five hundred forty-eight".