603646421545252 has 48 divisors (see below), whose sum is σ = 1159649060572800. Its totient is φ = 274020777873920.

The previous prime is 603646421545231. The next prime is 603646421545267. The reversal of 603646421545252 is 252545124646306.

It is a junction number, because it is equal to n+sod(n) for n = 603646421545193 and 603646421545202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917251749 + ... + 1917566572.

It is an arithmetic number, because the mean of its divisors is an integer number (24159355428600).

Almost surely, 2^{603646421545252} is an apocalyptic number.

It is an amenable number.

603646421545252 is a deficient number, since it is larger than the sum of its proper divisors (556002639027548).

603646421545252 is a wasteful number, since it uses less digits than its factorization.

603646421545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834818436 (or 3834818434 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 603646421545252 in words is "six hundred three trillion, six hundred forty-six billion, four hundred twenty-one million, five hundred forty-five thousand, two hundred fifty-two".