1910066816 has 32 divisors (see below), whose sum is σ = 4348814880. Its totient is φ = 818599680.

The previous prime is 1910066801. The next prime is 1910066843. The reversal of 1910066816 is 6186600191.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1910066816.

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, 1064990 + ... + 1066781.

It is an arithmetic number, because the mean of its divisors is an integer number (135900465).

Almost surely, 2^1910066816 is an apocalyptic number.

1910066816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1910066816 is an abundant number, since it is smaller than the sum of its proper divisors (2438748064).

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

1910066816 is an equidigital number, since it uses as much as digits as its factorization.

1910066816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131792 (or 2131780 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1910066816 is about 43704.3111832231. The cubic root of 1910066816 is about 1240.7459126410.

The spelling of 1910066816 in words is "one billion, nine hundred ten million, sixty-six thousand, eight hundred sixteen".