2918019996 has 18 divisors (see below), whose sum is σ = 7376106192. Its totient is φ = 972673320.

The previous prime is 2918019989. The next prime is 2918020009. The reversal of 2918019996 is 6999108192.

2918019996 is a `hidden beast` number, since 291 + 80 + 199 + 96 = 666.

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, 40528020 + ... + 40528091.

Almost surely, 2^2918019996 is an apocalyptic number.

It is an amenable number.

2918019996 is an abundant number, since it is smaller than the sum of its proper divisors (4458086196).

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

2918019996 is a wasteful number, since it uses less digits than its factorization.

2918019996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81056121 (or 81056116 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 54.

The square root of 2918019996 is about 54018.7004286479. The cubic root of 2918019996 is about 1428.9907619606.

It can be divided in two parts, 29 and 18019996, that added together give a square (18020025 = 4245²).

The spelling of 2918019996 in words is "two billion, nine hundred eighteen million, nineteen thousand, nine hundred ninety-six".