5464644654 has 64 divisors (see below), whose sum is σ = 12572236800. Its totient is φ = 1551164160.

The previous prime is 5464644617. The next prime is 5464644683. The reversal of 5464644654 is 4564464645.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 7069012 + ... + 7069784.

It is an arithmetic number, because the mean of its divisors is an integer number (196441200).

Almost surely, 2^5464644654 is an apocalyptic number.

5464644654 is an abundant number, since it is smaller than the sum of its proper divisors (7107592146).

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

5464644654 is a wasteful number, since it uses less digits than its factorization.

5464644654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665.

The product of its digits is 5529600, while the sum is 48.

The square root of 5464644654 is about 73923.2348723999. The cubic root of 5464644654 is about 1761.3837101819.

Subtracting from 5464644654 its reverse (4564464645), we obtain a square (900180009 = 30003²).

The spelling of 5464644654 in words is "five billion, four hundred sixty-four million, six hundred forty-four thousand, six hundred fifty-four".