1606217452604 has 24 divisors (see below), whose sum is σ = 2821328087760. Its totient is φ = 800125374464.

The previous prime is 1606217452573. The next prime is 1606217452613. The reversal of 1606217452604 is 4062547126061.

It is a congruent number.

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, 3695747 + ... + 4107429.

It is an arithmetic number, because the mean of its divisors is an integer number (117555336990).

Almost surely, 2^{1606217452604} is an apocalyptic number.

It is an amenable number.

1606217452604 is a deficient number, since it is larger than the sum of its proper divisors (1215110635156).

1606217452604 is a wasteful number, since it uses less digits than its factorization.

1606217452604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415309 (or 415307 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1606217452604 in words is "one trillion, six hundred six billion, two hundred seventeen million, four hundred fifty-two thousand, six hundred four".