497968356140 has 36 divisors (see below), whose sum is σ = 1074760542576. Its totient is φ = 193803890112.

The previous prime is 497968356107. The next prime is 497968356181. The reversal of 497968356140 is 41653869794.

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, 9066272 + ... + 9121031.

It is an arithmetic number, because the mean of its divisors is an integer number (29854459516).

Almost surely, 2^497968356140 is an apocalyptic number.

It is an amenable number.

497968356140 is an abundant number, since it is smaller than the sum of its proper divisors (576792186436).

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

497968356140 is a wasteful number, since it uses less digits than its factorization.

497968356140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18187386 (or 18187347 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 497968356140 in words is "four hundred ninety-seven billion, nine hundred sixty-eight million, three hundred fifty-six thousand, one hundred forty".