495247374720 has 1728 divisors, whose sum is σ = 2162748697200. Its totient is φ = 107979153408.

The previous prime is 495247374683. The next prime is 495247374733. The reversal of 495247374720 is 27473742594.

495247374720 is a `hidden beast` number, since 4 + 9 + 5 + 247 + 374 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 5966835799 + ... + 5966835881.

Almost surely, 2^495247374720 is an apocalyptic number.

495247374720 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 495247374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081374348600).

495247374720 is an abundant number, since it is smaller than the sum of its proper divisors (1667501322480).

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

495247374720 is an frugal number, since it uses more digits than its factorization.

495247374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 495247374720 in words is "four hundred ninety-five billion, two hundred forty-seven million, three hundred seventy-four thousand, seven hundred twenty".