16858545370 has 8 divisors (see below), whose sum is σ = 30345381684. Its totient is φ = 6743418144.

The previous prime is 16858545367. The next prime is 16858545377. The reversal of 16858545370 is 7354585861.

It can be written as a sum of positive squares in 2 ways, for example, as 15995419729 + 863125641 = 126473^2 + 29379^2 .

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 (16858545377) 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, 842927259 + ... + 842927278.

Almost surely, 2^16858545370 is an apocalyptic number.

16858545370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16858545370 is a deficient number, since it is larger than the sum of its proper divisors (13486836314).

16858545370 is a wasteful number, since it uses less digits than its factorization.

16858545370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685854544.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 16858545370 in words is "sixteen billion, eight hundred fifty-eight million, five hundred forty-five thousand, three hundred seventy".