500077505640 has 64 divisors (see below), whose sum is σ = 1548627125760. Its totient is φ = 129052258560.

The previous prime is 500077505639. The next prime is 500077505647. The reversal of 500077505640 is 46505770005.

500077505640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (500077505647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67210999 + ... + 67218438.

It is an arithmetic number, because the mean of its divisors is an integer number (24197298840).

Almost surely, 2^500077505640 is an apocalyptic number.

It is an amenable number.

500077505640 is an abundant number, since it is smaller than the sum of its proper divisors (1048549620120).

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

500077505640 is a wasteful number, since it uses less digits than its factorization.

500077505640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134429482 (or 134429478 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 500077505640 in words is "five hundred billion, seventy-seven million, five hundred five thousand, six hundred forty".