1671511066008 has 128 divisors (see below), whose sum is σ = 5054876736000. Its totient is φ = 449939266560.

The previous prime is 1671511066003. The next prime is 1671511066019. The reversal of 1671511066008 is 8006601151761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671511066003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868813 + ... + 2024316.

It is an arithmetic number, because the mean of its divisors is an integer number (39491224500).

Almost surely, 2^{1671511066008} is an apocalyptic number.

It is an amenable number.

1671511066008 is an abundant number, since it is smaller than the sum of its proper divisors (3383365669992).

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

1671511066008 is a wasteful number, since it uses less digits than its factorization.

1671511066008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893345 (or 2893341 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 1671511066008 in words is "one trillion, six hundred seventy-one billion, five hundred eleven million, sixty-six thousand, eight".