2658206016 has 84 divisors (see below), whose sum is σ = 7628253984. Its totient is φ = 885024000.

The previous prime is 2658206009. The next prime is 2658206051. The reversal of 2658206016 is 6106028562.

2658206016 is a `hidden beast` number, since 2 + 6 + 582 + 0 + 60 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603181 + ... + 607571.

Almost surely, 2^2658206016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2658206016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3814126992).

2658206016 is an abundant number, since it is smaller than the sum of its proper divisors (4970047968).

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

2658206016 is a wasteful number, since it uses less digits than its factorization.

2658206016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2658206016 is about 51557.7929706073. The cubic root of 2658206016 is about 1385.2544230605.

The spelling of 2658206016 in words is "two billion, six hundred fifty-eight million, two hundred six thousand, sixteen".