2918973852 has 18 divisors (see below), whose sum is σ = 7378517328. Its totient is φ = 972991272.

The previous prime is 2918973823. The next prime is 2918973901. The reversal of 2918973852 is 2583798192.

2918973852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40541268 + ... + 40541339.

Almost surely, 2^2918973852 is an apocalyptic number.

It is an amenable number.

2918973852 is an abundant number, since it is smaller than the sum of its proper divisors (4459543476).

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

2918973852 is a wasteful number, since it uses less digits than its factorization.

2918973852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81082617 (or 81082612 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 2918973852 is about 54027.5286497541. The cubic root of 2918973852 is about 1429.1464500551.

It can be divided in two parts, 29189 and 73852, that added together give a square (103041 = 321²).

The spelling of 2918973852 in words is "two billion, nine hundred eighteen million, nine hundred seventy-three thousand, eight hundred fifty-two".