16435778060 has 96 divisors (see below), whose sum is σ = 38041436160. Its totient is φ = 5927380992.

The previous prime is 16435778027. The next prime is 16435778077. The reversal of 16435778060 is 6087753461.

It is a junction number, because it is equal to n+sod(n) for n = 16435777996 and 16435778014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3208181 + ... + 3213299.

It is an arithmetic number, because the mean of its divisors is an integer number (396264960).

Almost surely, 2^16435778060 is an apocalyptic number.

16435778060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16435778060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19020718080).

16435778060 is an abundant number, since it is smaller than the sum of its proper divisors (21605658100).

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

16435778060 is a wasteful number, since it uses less digits than its factorization.

16435778060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 16435778060 in words is "sixteen billion, four hundred thirty-five million, seven hundred seventy-eight thousand, sixty".