16412889003890 has 8 divisors (see below), whose sum is σ = 29543200207020. Its totient is φ = 6565155601552.

The previous prime is 16412889003857. The next prime is 16412889003899. The reversal of 16412889003890 is 9830098821461.

It can be written as a sum of positive squares in 2 ways, for example, as 15222584001769 + 1190305002121 = 3901613^2 + 1091011^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16412889003899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820644450185 + ... + 820644450204.

Almost surely, 2^{16412889003890} is an apocalyptic number.

16412889003890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16412889003890 is a deficient number, since it is larger than the sum of its proper divisors (13130311203130).

16412889003890 is a wasteful number, since it uses less digits than its factorization.

16412889003890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641288900396.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 16412889003890 in words is "sixteen trillion, four hundred twelve billion, eight hundred eighty-nine million, three thousand, eight hundred ninety".