2016658798000 has 960 divisors, whose sum is σ = 6447557615616. Its totient is φ = 602784000000.

The previous prime is 2016658797983. The next prime is 2016658798009. The reversal of 2016658798000 is 8978566102.

It is not an unprimeable number, because it can be changed into a prime (2016658798009) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2685297625 + ... + 2685298375.

Almost surely, 2^{2016658798000} is an apocalyptic number.

2016658798000 is a gapful number since it is divisible by the number (20) 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 2016658798000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3223778807808).

2016658798000 is an abundant number, since it is smaller than the sum of its proper divisors (4430898817616).

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

2016658798000 is a wasteful number, since it uses less digits than its factorization.

2016658798000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 2016658798000 in words is "two trillion, sixteen billion, six hundred fifty-eight million, seven hundred ninety-eight thousand".