1666833500152 has 16 divisors (see below), whose sum is σ = 3128934277440. Its totient is φ = 832451026176.

The previous prime is 1666833500113. The next prime is 1666833500173. The reversal of 1666833500152 is 2510053386661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120708153 + ... + 120721960.

It is an arithmetic number, because the mean of its divisors is an integer number (195558392340).

Almost surely, 2^{1666833500152} is an apocalyptic number.

It is an amenable number.

1666833500152 is a deficient number, since it is larger than the sum of its proper divisors (1462100777288).

1666833500152 is a wasteful number, since it uses less digits than its factorization.

1666833500152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241430982 (or 241430978 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1666833500152 in words is "one trillion, six hundred sixty-six billion, eight hundred thirty-three million, five hundred thousand, one hundred fifty-two".