853568603400 has 96 divisors (see below), whose sum is σ = 2646316562400. Its totient is φ = 227596454400.

The previous prime is 853568603383. The next prime is 853568603413. The reversal of 853568603400 is 4306865358.

It is a self number, because there is not a number n which added to its sum of digits gives 853568603400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6758835 + ... + 6883965.

It is an arithmetic number, because the mean of its divisors is an integer number (27565797525).

Almost surely, 2^853568603400 is an apocalyptic number.

It is an amenable number.

853568603400 is an abundant number, since it is smaller than the sum of its proper divisors (1792747959000).

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

853568603400 is a wasteful number, since it uses less digits than its factorization.

853568603400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136519 (or 136510 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 853568603400 in words is "eight hundred fifty-three billion, five hundred sixty-eight million, six hundred three thousand, four hundred".