1916772014 has 8 divisors (see below), whose sum is σ = 2875680480. Its totient is φ = 958211856.

The previous prime is 1916772007. The next prime is 1916772031. The reversal of 1916772014 is 4102776191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 72854 + ... + 95609.

It is an arithmetic number, because the mean of its divisors is an integer number (359460060).

Almost surely, 2^1916772014 is an apocalyptic number.

1916772014 is a deficient number, since it is larger than the sum of its proper divisors (958908466).

1916772014 is a wasteful number, since it uses less digits than its factorization.

1916772014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174154.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1916772014 is about 43780.9549233454. The cubic root of 1916772014 is about 1242.1960767360.

The spelling of 1916772014 in words is "one billion, nine hundred sixteen million, seven hundred seventy-two thousand, fourteen".