1606207705252 has 24 divisors (see below), whose sum is σ = 2878172328416. Its totient is φ = 783897948288.

The previous prime is 1606207705231. The next prime is 1606207705279. The reversal of 1606207705252 is 2525077026061.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 1606207705199 and 1606207705208.

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, 2893413 + ... + 3403564.

Almost surely, 2^{1606207705252} is an apocalyptic number.

It is an amenable number.

1606207705252 is a deficient number, since it is larger than the sum of its proper divisors (1271964623164).

1606207705252 is a wasteful number, since it uses less digits than its factorization.

1606207705252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298507 (or 6298505 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 1606207705252 in words is "one trillion, six hundred six billion, two hundred seven million, seven hundred five thousand, two hundred fifty-two".