1606217473497 has 256 divisors, whose sum is σ = 2922468147200. Its totient is φ = 761067601920.

The previous prime is 1606217473457. The next prime is 1606217473501. The reversal of 1606217473497 is 7943747126061.

It is not a de Polignac number, because 1606217473497 - 2⁷ = 1606217473369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1606217473457) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2265468579 + ... + 2265469287.

It is an arithmetic number, because the mean of its divisors is an integer number (11415891200).

Almost surely, 2^{1606217473497} is an apocalyptic number.

It is an amenable number.

1606217473497 is a deficient number, since it is larger than the sum of its proper divisors (1316250673703).

1606217473497 is a wasteful number, since it uses less digits than its factorization.

1606217473497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 1606217473497 in words is "one trillion, six hundred six billion, two hundred seventeen million, four hundred seventy-three thousand, four hundred ninety-seven".