1916893002 has 24 divisors (see below), whose sum is σ = 4001546016. Its totient is φ = 611019288.

The previous prime is 1916892997. The next prime is 1916893007. The reversal of 1916893002 is 2003986191.

It is an interprime number because it is at equal distance from previous prime (1916892997) and next prime (1916893007).

It is a super-2 number, since 2×1916893002² = 7348957562233144008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916893007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512463 + ... + 516189.

It is an arithmetic number, because the mean of its divisors is an integer number (166731084).

Almost surely, 2^1916893002 is an apocalyptic number.

1916893002 is an abundant number, since it is smaller than the sum of its proper divisors (2084653014).

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

1916893002 is an frugal number, since it uses more digits than its factorization.

1916893002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1916893002 is about 43782.3366439024. The cubic root of 1916893002 is about 1242.2222122832. Note that the first 4 decimals are identical.

The spelling of 1916893002 in words is "one billion, nine hundred sixteen million, eight hundred ninety-three thousand, two".