2054616420 has 24 divisors (see below), whose sum is σ = 5752926144. Its totient is φ = 547897696.

The previous prime is 2054616349. The next prime is 2054616493. The reversal of 2054616420 is 246164502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17121744 + ... + 17121863.

It is an arithmetic number, because the mean of its divisors is an integer number (239705256).

Almost surely, 2^2054616420 is an apocalyptic number.

2054616420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054616420 is an abundant number, since it is smaller than the sum of its proper divisors (3698309724).

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

2054616420 is a wasteful number, since it uses less digits than its factorization.

2054616420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34243619 (or 34243617 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2054616420 is about 45327.8768529919. The cubic root of 2054616420 is about 1271.2869381671.

The spelling of 2054616420 in words is "two billion, fifty-four million, six hundred sixteen thousand, four hundred twenty".