2983018077918 has 160 divisors (see below), whose sum is σ = 7105756188960. Its totient is φ = 933550168320.

The previous prime is 2983018077917. The next prime is 2983018077943. The reversal of 2983018077918 is 8197708103892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983018077913) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 370419180 + ... + 370427232.

It is an arithmetic number, because the mean of its divisors is an integer number (44410976181).

Almost surely, 2^{2983018077918} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2983018077918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3552878094480).

2983018077918 is an abundant number, since it is smaller than the sum of its proper divisors (4122738111042).

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

2983018077918 is a wasteful number, since it uses less digits than its factorization.

2983018077918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264 (or 10255 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 63.

The spelling of 2983018077918 in words is "two trillion, nine hundred eighty-three billion, eighteen million, seventy-seven thousand, nine hundred eighteen".