497614825449 has 144 divisors (see below), whose sum is σ = 897007176000. Its totient is φ = 264255602688.

The previous prime is 497614825441. The next prime is 497614825453. The reversal of 497614825449 is 944528416794.

497614825449 is a `hidden beast` number, since 4 + 9 + 7 + 6 + 1 + 4 + 82 + 544 + 9 = 666.

It is not a de Polignac number, because 497614825449 - 2³ = 497614825441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (497614825441) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 144276277 + ... + 144279725.

It is an arithmetic number, because the mean of its divisors is an integer number (6229216500).

Almost surely, 2^497614825449 is an apocalyptic number.

497614825449 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

497614825449 is a deficient number, since it is larger than the sum of its proper divisors (399392350551).

497614825449 is a wasteful number, since it uses less digits than its factorization.

497614825449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812 (or 3802 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 497614825449 in words is "four hundred ninety-seven billion, six hundred fourteen million, eight hundred twenty-five thousand, four hundred forty-nine".