6485497799976 has 96 divisors (see below), whose sum is σ = 19355943166560. Its totient is φ = 1949129917056.

The previous prime is 6485497799953. The next prime is 6485497799993. The reversal of 6485497799976 is 6799977945846.

6485497799976 is a `hidden beast` number, since 6 + 48 + 5 + 497 + 7 + 9 + 9 + 9 + 76 = 666.

It is a super-2 number, since 2×6485497799976² (a number of 26 digits) contains 22 as substring.

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, 80528946 + ... + 80609441.

It is an arithmetic number, because the mean of its divisors is an integer number (201624407985).

Almost surely, 2^{6485497799976} is an apocalyptic number.

It is an amenable number.

6485497799976 is an abundant number, since it is smaller than the sum of its proper divisors (12870445366584).

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

6485497799976 is a wasteful number, since it uses less digits than its factorization.

6485497799976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161138455 (or 161138448 counting only the distinct ones).

The product of its digits is 51849745920, while the sum is 90.

The spelling of 6485497799976 in words is "six trillion, four hundred eighty-five billion, four hundred ninety-seven million, seven hundred ninety-nine thousand, nine hundred seventy-six".