1916053051 has 16 divisors (see below), whose sum is σ = 2219304960. Its totient is φ = 1634878080.

The previous prime is 1916053037. The next prime is 1916053063. The reversal of 1916053051 is 1503506191.

It is not a de Polignac number, because 1916053051 - 2⁹ = 1916052539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1916053001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54670 + ... + 82588.

It is an arithmetic number, because the mean of its divisors is an integer number (138706560).

Almost surely, 2^1916053051 is an apocalyptic number.

1916053051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1916053051 is a deficient number, since it is larger than the sum of its proper divisors (303251909).

1916053051 is a wasteful number, since it uses less digits than its factorization.

1916053051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28314.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 1916053051 is about 43772.7432427989. The cubic root of 1916053051 is about 1242.0407453249.

The spelling of 1916053051 in words is "one billion, nine hundred sixteen million, fifty-three thousand, fifty-one".