2063400654 has 16 divisors (see below), whose sum is σ = 4716344448. Its totient is φ = 589543032.

The previous prime is 2063400649. The next prime is 2063400659. The reversal of 2063400654 is 4560043602.

It is an interprime number because it is at equal distance from previous prime (2063400649) and next prime (2063400659).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063400659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24564252 + ... + 24564335.

It is an arithmetic number, because the mean of its divisors is an integer number (294771528).

Almost surely, 2^2063400654 is an apocalyptic number.

2063400654 is an abundant number, since it is smaller than the sum of its proper divisors (2652943794).

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

2063400654 is a wasteful number, since it uses less digits than its factorization.

2063400654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49128599.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2063400654 is about 45424.6701033700. The cubic root of 2063400654 is about 1273.0961006621.

The spelling of 2063400654 in words is "two billion, sixty-three million, four hundred thousand, six hundred fifty-four".