654634474552 has 64 divisors (see below), whose sum is σ = 1256006949120. Its totient is φ = 319792002048.

The previous prime is 654634474537. The next prime is 654634474601. The reversal of 654634474552 is 255474436456.

It is a junction number, because it is equal to n+sod(n) for n = 654634474493 and 654634474502.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 104788693 + ... + 104794939.

It is an arithmetic number, because the mean of its divisors is an integer number (19625108580).

Almost surely, 2^654634474552 is an apocalyptic number.

It is an amenable number.

654634474552 is a deficient number, since it is larger than the sum of its proper divisors (601372474568).

654634474552 is a wasteful number, since it uses less digits than its factorization.

654634474552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060 (or 8056 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 55.

The spelling of 654634474552 in words is "six hundred fifty-four billion, six hundred thirty-four million, four hundred seventy-four thousand, five hundred fifty-two".