534100209640 has 32 divisors (see below), whose sum is σ = 1219661678880. Its totient is φ = 210451424832.

The previous prime is 534100209619. The next prime is 534100209659. The reversal of 534100209640 is 46902001435.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 534100209596 and 534100209605.

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, 99642882 + ... + 99648241.

It is an arithmetic number, because the mean of its divisors is an integer number (38114427465).

Almost surely, 2^534100209640 is an apocalyptic number.

It is an amenable number.

534100209640 is an abundant number, since it is smaller than the sum of its proper divisors (685561469240).

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

534100209640 is a wasteful number, since it uses less digits than its factorization.

534100209640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199291201 (or 199291197 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 534100209640 in words is "five hundred thirty-four billion, one hundred million, two hundred nine thousand, six hundred forty".