495859203720 has 96 divisors (see below), whose sum is σ = 1650848373720. Its totient is φ = 129004016640.

The previous prime is 495859203661. The next prime is 495859203779. The reversal of 495859203720 is 27302958594.

495859203720 is a `hidden beast` number, since 4 + 9 + 585 + 9 + 2 + 0 + 37 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (495859203661) and next prime (495859203779).

It can be written as a sum of positive squares in 4 ways, for example, as 123888512484 + 371970691236 = 351978^2 + 609894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16782639 + ... + 16812158.

Almost surely, 2^495859203720 is an apocalyptic number.

495859203720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495859203720 is an abundant number, since it is smaller than the sum of its proper divisors (1154989170000).

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

495859203720 is a wasteful number, since it uses less digits than its factorization.

495859203720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33594855 (or 33594848 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 495859203720 in words is "four hundred ninety-five billion, eight hundred fifty-nine million, two hundred three thousand, seven hundred twenty".