641470162600 has 24 divisors (see below), whose sum is σ = 1491418128510. Its totient is φ = 256588064960.

The previous prime is 641470162589. The next prime is 641470162631. The reversal of 641470162600 is 6261074146.

641470162600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 322744427236 + 318725735364 = 568106^2 + 564558^2 .

It is a super-2 number, since 2×641470162600² (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 641470162600.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1603675207 + ... + 1603675606.

Almost surely, 2^641470162600 is an apocalyptic number.

It is an amenable number.

641470162600 is an abundant number, since it is smaller than the sum of its proper divisors (849947965910).

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

641470162600 is a wasteful number, since it uses less digits than its factorization.

641470162600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207350829 (or 3207350820 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 641470162600 in words is "six hundred forty-one billion, four hundred seventy million, one hundred sixty-two thousand, six hundred".