495507235120 has 40 divisors (see below), whose sum is σ = 1180153215360. Its totient is φ = 193368675840.

The previous prime is 495507235117. The next prime is 495507235147. The reversal of 495507235120 is 21532705594.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×495507235120² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75531360 + ... + 75537919.

It is an arithmetic number, because the mean of its divisors is an integer number (29503830384).

Almost surely, 2^495507235120 is an apocalyptic number.

495507235120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495507235120 is an abundant number, since it is smaller than the sum of its proper divisors (684645980240).

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

495507235120 is a wasteful number, since it uses less digits than its factorization.

495507235120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151069333 (or 151069327 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 495507235120 in words is "four hundred ninety-five billion, five hundred seven million, two hundred thirty-five thousand, one hundred twenty".