609396076672 has 64 divisors (see below), whose sum is σ = 1218950724600. Its totient is φ = 303464448000.

The previous prime is 609396076609. The next prime is 609396076703. The reversal of 609396076672 is 276670693906.

It can be written as a sum of positive squares in 4 ways, for example, as 468699067456 + 140697009216 = 684616^2 + 375096^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×609396076672² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 609396076672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126928672 + ... + 126933472.

Almost surely, 2^609396076672 is an apocalyptic number.

It is an amenable number.

609396076672 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

609396076672 is a wasteful number, since it uses less digits than its factorization.

609396076672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625 (or 8613 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 61.

The spelling of 609396076672 in words is "six hundred nine billion, three hundred ninety-six million, seventy-six thousand, six hundred seventy-two".