497943696532 has 12 divisors (see below), whose sum is σ = 871406593876. Its totient is φ = 248970384000.

The previous prime is 497943696511. The next prime is 497943696539. The reversal of 497943696532 is 235696349794.

It can be written as a sum of positive squares in 2 ways, for example, as 126568023696 + 371375672836 = 355764^2 + 609406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497943696539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842188 + ... + 1305820.

Almost surely, 2^497943696532 is an apocalyptic number.

It is an amenable number.

497943696532 is a deficient number, since it is larger than the sum of its proper divisors (373462897344).

497943696532 is a wasteful number, since it uses less digits than its factorization.

497943696532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732138 (or 732136 counting only the distinct ones).

The product of its digits is 264539520, while the sum is 67.

The spelling of 497943696532 in words is "four hundred ninety-seven billion, nine hundred forty-three million, six hundred ninety-six thousand, five hundred thirty-two".