497111021272 has 16 divisors (see below), whose sum is σ = 972608520240. Its totient is φ = 237748749216.

The previous prime is 497111021269. The next prime is 497111021273. The reversal of 497111021272 is 272120111794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497111021273) 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, 1350844983 + ... + 1350845350.

It is an arithmetic number, because the mean of its divisors is an integer number (60788032515).

Almost surely, 2^497111021272 is an apocalyptic number.

It is an amenable number.

497111021272 is a deficient number, since it is larger than the sum of its proper divisors (475497498968).

497111021272 is a wasteful number, since it uses less digits than its factorization.

497111021272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701690362 (or 2701690358 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 497111021272 in words is "four hundred ninety-seven billion, one hundred eleven million, twenty-one thousand, two hundred seventy-two".