500153633453840 has 20 divisors (see below), whose sum is σ = 1162857197780364. Its totient is φ = 200061453381504.

The previous prime is 500153633453813. The next prime is 500153633453849. The reversal of 500153633453840 is 48354336351005.

It can be written as a sum of positive squares in 2 ways, for example, as 347078539441936 + 153075094011904 = 18630044^2 + 12372352^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (500153633453849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3125960209007 + ... + 3125960209166.

Almost surely, 2^{500153633453840} is an apocalyptic number.

It is an amenable number.

500153633453840 is an abundant number, since it is smaller than the sum of its proper divisors (662703564326524).

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

500153633453840 is a wasteful number, since it uses less digits than its factorization.

500153633453840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251920418186 (or 6251920418180 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 500153633453840 in words is "five hundred trillion, one hundred fifty-three billion, six hundred thirty-three million, four hundred fifty-three thousand, eight hundred forty".