2018780983296 has 1872 divisors, whose sum is σ = 7929041073408. Its totient is φ = 507219148800.

The previous prime is 2018780983283. The next prime is 2018780983327. The reversal of 2018780983296 is 6923890878102.

2018780983296 is a `hidden beast` number, since 2 + 0 + 187 + 80 + 98 + 3 + 296 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28433534941 + ... + 28433535011.

It is an arithmetic number, because the mean of its divisors is an integer number (4235598864).

Almost surely, 2^{2018780983296} 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 2018780983296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3964520536704).

2018780983296 is an abundant number, since it is smaller than the sum of its proper divisors (5910260090112).

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

2018780983296 is an equidigital number, since it uses as much as digits as its factorization.

2018780983296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 2018780983296 in words is "two trillion, eighteen billion, seven hundred eighty million, nine hundred eighty-three thousand, two hundred ninety-six".