536640266120 has 128 divisors (see below), whose sum is σ = 1406468448000. Its totient is φ = 180455248896.

The previous prime is 536640266117. The next prime is 536640266153. The reversal of 536640266120 is 21662046635.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61685531 + ... + 61694229.

It is an arithmetic number, because the mean of its divisors is an integer number (10988034750).

Almost surely, 2^536640266120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536640266120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703234224000).

536640266120 is an abundant number, since it is smaller than the sum of its proper divisors (869828181880).

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

536640266120 is a wasteful number, since it uses less digits than its factorization.

536640266120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 536640266120 in words is "five hundred thirty-six billion, six hundred forty million, two hundred sixty-six thousand, one hundred twenty".