396619560564 has 12 divisors (see below), whose sum is σ = 925445641344. Its totient is φ = 132206520184.

The previous prime is 396619560517. The next prime is 396619560577. The reversal of 396619560564 is 465065916693.

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 = 396619560498 and 396619560507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16525815012 + ... + 16525815035.

It is an arithmetic number, because the mean of its divisors is an integer number (77120470112).

Almost surely, 2^396619560564 is an apocalyptic number.

It is an amenable number.

396619560564 is an abundant number, since it is smaller than the sum of its proper divisors (528826080780).

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

396619560564 is a wasteful number, since it uses less digits than its factorization.

396619560564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33051630054 (or 33051630052 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 60.

The spelling of 396619560564 in words is "three hundred ninety-six billion, six hundred nineteen million, five hundred sixty thousand, five hundred sixty-four".