495574075920 has 480 divisors, whose sum is σ = 1940678288640. Its totient is φ = 102399897600.

The previous prime is 495574075901. The next prime is 495574075921. The reversal of 495574075920 is 29570475594.

It is not an unprimeable number, because it can be changed into a prime (495574075921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36786946 + ... + 36800414.

It is an arithmetic number, because the mean of its divisors is an integer number (4043079768).

Almost surely, 2^495574075920 is an apocalyptic number.

495574075920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495574075920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970339144320).

495574075920 is an abundant number, since it is smaller than the sum of its proper divisors (1445104212720).

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

495574075920 is a wasteful number, since it uses less digits than its factorization.

495574075920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13695 (or 13678 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 495574075920 in words is "four hundred ninety-five billion, five hundred seventy-four million, seventy-five thousand, nine hundred twenty".