1606684240952 has 16 divisors (see below), whose sum is σ = 3442894802160. Its totient is φ = 688578960384.

The previous prime is 1606684240913. The next prime is 1606684240979. The reversal of 1606684240952 is 2590424866061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1606684240894 and 1606684240903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14345394953 + ... + 14345395064.

It is an arithmetic number, because the mean of its divisors is an integer number (215180925135).

Almost surely, 2^{1606684240952} is an apocalyptic number.

It is an amenable number.

1606684240952 is an abundant number, since it is smaller than the sum of its proper divisors (1836210561208).

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

1606684240952 is a wasteful number, since it uses less digits than its factorization.

1606684240952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28690790030 (or 28690790026 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 1606684240952 in words is "one trillion, six hundred six billion, six hundred eighty-four million, two hundred forty thousand, nine hundred fifty-two".