497787955152 has 80 divisors (see below), whose sum is σ = 1293980900160. Its totient is φ = 164894247936.

The previous prime is 497787955127. The next prime is 497787955177. The reversal of 497787955152 is 251559787794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (497787955127) and next prime (497787955177).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19725999 + ... + 19751217.

It is an arithmetic number, because the mean of its divisors is an integer number (16174761252).

Almost surely, 2^497787955152 is an apocalyptic number.

It is an amenable number.

497787955152 is an abundant number, since it is smaller than the sum of its proper divisors (796192945008).

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

497787955152 is a wasteful number, since it uses less digits than its factorization.

497787955152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780 (or 27774 counting only the distinct ones).

The product of its digits is 222264000, while the sum is 69.

The spelling of 497787955152 in words is "four hundred ninety-seven billion, seven hundred eighty-seven million, nine hundred fifty-five thousand, one hundred fifty-two".