2054218356 has 36 divisors (see below), whose sum is σ = 5258344000. Its totient is φ = 676070928.

The previous prime is 2054218351. The next prime is 2054218381. The reversal of 2054218356 is 6538124502.

2054218356 is digitally balanced in base 4, 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 (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2054218356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054218351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358306 + ... + 363993.

Almost surely, 2^2054218356 is an apocalyptic number.

It is an amenable number.

2054218356 is an abundant number, since it is smaller than the sum of its proper divisors (3204125644).

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

2054218356 is a wasteful number, since it uses less digits than its factorization.

2054218356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722388 (or 722383 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2054218356 is about 45323.4857000209. The cubic root of 2054218356 is about 1271.2048326147.

The spelling of 2054218356 in words is "two billion, fifty-four million, two hundred eighteen thousand, three hundred fifty-six".