654736652312052 has 12 divisors (see below), whose sum is σ = 1527718855394816. Its totient is φ = 218245550770680.

The previous prime is 654736652312027. The next prime is 654736652312053. The reversal of 654736652312052 is 250213256637456.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 654736652311983 and 654736652312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654736652312053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27280693846324 + ... + 27280693846347.

Almost surely, 2^{654736652312052} is an apocalyptic number.

It is an amenable number.

654736652312052 is an abundant number, since it is smaller than the sum of its proper divisors (872982203082764).

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

654736652312052 is a wasteful number, since it uses less digits than its factorization.

654736652312052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54561387692678 (or 54561387692676 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 654736652312052 in words is "six hundred fifty-four trillion, seven hundred thirty-six billion, six hundred fifty-two million, three hundred twelve thousand, fifty-two".