497699180753128 has 32 divisors (see below), whose sum is σ = 958918903567560. Its totient is φ = 241994654853120.

The previous prime is 497699180753101. The next prime is 497699180753149. The reversal of 497699180753128 is 821357081996794.

It can be written as a sum of positive squares in 4 ways, for example, as 373104070073604 + 124595110679524 = 19315902^2 + 11162218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448302013 + ... + 449410828.

It is a 1-persistent number, because it is pandigital, but 2⋅497699180753128 = 995398361506256 is not.

Almost surely, 2^{497699180753128} is an apocalyptic number.

It is an amenable number.

497699180753128 is a deficient number, since it is larger than the sum of its proper divisors (461219722814432).

497699180753128 is a wasteful number, since it uses less digits than its factorization.

497699180753128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897714757 (or 897714753 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 79.

The spelling of 497699180753128 in words is "four hundred ninety-seven trillion, six hundred ninety-nine billion, one hundred eighty million, seven hundred fifty-three thousand, one hundred twenty-eight".