497075628868906 has 16 divisors (see below), whose sum is σ = 771325411869000. Its totient is φ = 239967184027648.

The previous prime is 497075628868859. The next prime is 497075628868909. The reversal of 497075628868906 is 609868826570794.

It can be written as a sum of positive squares in 4 ways, for example, as 278257128843681 + 218818500025225 = 16681041^2 + 14792515^2 .

It is not an unprimeable number, because it can be changed into a prime (497075628868909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34691370 + ... + 46879018.

Almost surely, 2^{497075628868906} is an apocalyptic number.

497075628868906 is a deficient number, since it is larger than the sum of its proper divisors (274249783000094).

497075628868906 is a wasteful number, since it uses less digits than its factorization.

497075628868906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890873.

The product of its (nonzero) digits is 17557585920, while the sum is 85.

The spelling of 497075628868906 in words is "four hundred ninety-seven trillion, seventy-five billion, six hundred twenty-eight million, eight hundred sixty-eight thousand, nine hundred six".