1606207655400 has 96 divisors (see below), whose sum is σ = 4979853709440. Its totient is φ = 428269570560.

The previous prime is 1606207655383. The next prime is 1606207655411. The reversal of 1606207655400 is 45567026061.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4866417 + ... + 5185983.

It is an arithmetic number, because the mean of its divisors is an integer number (51873476140).

Almost surely, 2^{1606207655400} is an apocalyptic number.

1606207655400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606207655400 is an abundant number, since it is smaller than the sum of its proper divisors (3373646054040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606207655400 is a wasteful number, since it uses less digits than its factorization.

1606207655400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327963 (or 327954 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 1606207655400 in words is "one trillion, six hundred six billion, two hundred seven million, six hundred fifty-five thousand, four hundred".