496953181986 has 32 divisors (see below), whose sum is σ = 1026850480128. Its totient is φ = 160169568720.

The previous prime is 496953181981. The next prime is 496953181999. The reversal of 496953181986 is 689181359694.

It is a self number, because there is not a number n which added to its sum of digits gives 496953181986.

It is not an unprimeable number, because it can be changed into a prime (496953181981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932346 + ... + 1364981.

It is an arithmetic number, because the mean of its divisors is an integer number (32089077504).

Almost surely, 2^496953181986 is an apocalyptic number.

496953181986 is an abundant number, since it is smaller than the sum of its proper divisors (529897298142).

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

496953181986 is a wasteful number, since it uses less digits than its factorization.

496953181986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298526.

The product of its digits is 100776960, while the sum is 69.

The spelling of 496953181986 in words is "four hundred ninety-six billion, nine hundred fifty-three million, one hundred eighty-one thousand, nine hundred eighty-six".