495094783680 has 1120 divisors, whose sum is σ = 2173193763840. Its totient is φ = 104486215680.

The previous prime is 495094783633. The next prime is 495094783723. The reversal of 495094783680 is 86387490594.

495094783680 is a `hidden beast` number, since 4 + 9 + 50 + 9 + 478 + 36 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 121018435 + ... + 121022525.

Almost surely, 2^495094783680 is an apocalyptic number.

495094783680 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 495094783680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086596881920).

495094783680 is an abundant number, since it is smaller than the sum of its proper divisors (1678098980160).

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

495094783680 is a wasteful number, since it uses less digits than its factorization.

495094783680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179 (or 4160 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 495094783680 in words is "four hundred ninety-five billion, ninety-four million, seven hundred eighty-three thousand, six hundred eighty".