495598134032640 has 108 divisors (see below), whose sum is σ = 1714717918987164. Its totient is φ = 132159502405632.

The previous prime is 495598134032629. The next prime is 495598134032653. The reversal of 495598134032640 is 46230431895594.

It is a happy number.

495598134032640 is a `hidden beast` number, since 4 + 9 + 5 + 598 + 1 + 3 + 4 + 0 + 32 + 6 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 161485944274944 + 334112189757696 = 12707712^2 + 18278736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21510324159 + ... + 21510347198.

Almost surely, 2^{495598134032640} is an apocalyptic number.

495598134032640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495598134032640 is an abundant number, since it is smaller than the sum of its proper divisors (1219119784954524).

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

495598134032640 is a wasteful number, since it uses less digits than its factorization.

495598134032640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43020671384 (or 43020671367 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 495598134032640 in words is "four hundred ninety-five trillion, five hundred ninety-eight billion, one hundred thirty-four million, thirty-two thousand, six hundred forty".