2030646654 has 24 divisors (see below), whose sum is σ = 4518647640. Its totient is φ = 658587888.

The previous prime is 2030646643. The next prime is 2030646659. The reversal of 2030646654 is 4566460302.

2030646654 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 646 + 6 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030646659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1523844 + ... + 1525175.

It is an arithmetic number, because the mean of its divisors is an integer number (188276985).

Almost surely, 2^2030646654 is an apocalyptic number.

2030646654 is an abundant number, since it is smaller than the sum of its proper divisors (2488000986).

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

2030646654 is a wasteful number, since it uses less digits than its factorization.

2030646654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049064 (or 3049061 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2030646654 is about 45062.6969232868. The cubic root of 2030646654 is about 1266.3238504250.

The spelling of 2030646654 in words is "two billion, thirty million, six hundred forty-six thousand, six hundred fifty-four".