495115680000 has 540 divisors, whose sum is σ = 1740771087440. Its totient is φ = 124545024000.

The previous prime is 495115679987. The next prime is 495115680001. The reversal of 495115680000 is 86511594.

It is not an unprimeable number, because it can be changed into a prime (495115680001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2124959884 + ... + 2124960116.

Almost surely, 2^495115680000 is an apocalyptic number.

495115680000 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 495115680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870385543720).

495115680000 is an abundant number, since it is smaller than the sum of its proper divisors (1245655407440).

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

495115680000 is an frugal number, since it uses more digits than its factorization.

495115680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 495115680000 in words is "four hundred ninety-five billion, one hundred fifteen million, six hundred eighty thousand".