16783420360 has 32 divisors (see below), whose sum is σ = 43157367360. Its totient is φ = 5754315456.

The previous prime is 16783420333. The next prime is 16783420393. The reversal of 16783420360 is 6302438761.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29970114 + ... + 29970673.

It is an arithmetic number, because the mean of its divisors is an integer number (1348667730).

Almost surely, 2^16783420360 is an apocalyptic number.

16783420360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16783420360 is an abundant number, since it is smaller than the sum of its proper divisors (26373947000).

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

16783420360 is a wasteful number, since it uses less digits than its factorization.

16783420360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59940805 (or 59940801 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 16783420360 in words is "sixteen billion, seven hundred eighty-three million, four hundred twenty thousand, three hundred sixty".