2013654040 has 32 divisors (see below), whose sum is σ = 4577438880. Its totient is φ = 797156352.

The previous prime is 2013653987. The next prime is 2013654043. The reversal of 2013654040 is 404563102.

It is a junction number, because it is equal to n+sod(n) for n = 2013653996 and 2013654014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013654043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255612 + ... + 263371.

It is an arithmetic number, because the mean of its divisors is an integer number (143044965).

Almost surely, 2^2013654040 is an apocalyptic number.

2013654040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013654040 is an abundant number, since it is smaller than the sum of its proper divisors (2563784840).

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

2013654040 is a wasteful number, since it uses less digits than its factorization.

2013654040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519091 (or 519087 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2013654040 is about 44873.7566958685. The cubic root of 2013654040 is about 1262.7817185257.

The spelling of 2013654040 in words is "two billion, thirteen million, six hundred fifty-four thousand, forty".