396226664570 has 16 divisors (see below), whose sum is σ = 778045087008. Its totient is φ = 144082423440.

The previous prime is 396226664497. The next prime is 396226664573. The reversal of 396226664570 is 75466622693.

It is not an unprimeable number, because it can be changed into a prime (396226664573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801030184 + ... + 1801030403.

It is an arithmetic number, because the mean of its divisors is an integer number (48627817938).

Almost surely, 2^396226664570 is an apocalyptic number.

396226664570 is a deficient number, since it is larger than the sum of its proper divisors (381818422438).

396226664570 is a wasteful number, since it uses less digits than its factorization.

396226664570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602060605.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 396226664570 in words is "three hundred ninety-six billion, two hundred twenty-six million, six hundred sixty-four thousand, five hundred seventy".