2018840554 has 16 divisors (see below), whose sum is σ = 3232543680. Its totient is φ = 942822720.

The previous prime is 2018840531. The next prime is 2018840561. The reversal of 2018840554 is 4550488102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371439 + ... + 376834.

It is an arithmetic number, because the mean of its divisors is an integer number (202033980).

Almost surely, 2^2018840554 is an apocalyptic number.

2018840554 is a deficient number, since it is larger than the sum of its proper divisors (1213703126).

2018840554 is a wasteful number, since it uses less digits than its factorization.

2018840554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748365.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 2018840554 is about 44931.5095895965. The cubic root of 2018840554 is about 1263.8649598864.

The spelling of 2018840554 in words is "two billion, eighteen million, eight hundred forty thousand, five hundred fifty-four".