2011671475072 has 32 divisors (see below), whose sum is σ = 4580144878320. Its totient is φ = 862144917504.

The previous prime is 2011671475061. The next prime is 2011671475127. The reversal of 2011671475072 is 2705741761102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1122583633 + ... + 1122585424.

Almost surely, 2^{2011671475072} is an apocalyptic number.

It is an amenable number.

2011671475072 is an abundant number, since it is smaller than the sum of its proper divisors (2568473403248).

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

2011671475072 is an equidigital number, since it uses as much as digits as its factorization.

2011671475072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245169078 (or 2245169066 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 2011671475072 in words is "two trillion, eleven billion, six hundred seventy-one million, four hundred seventy-five thousand, seventy-two".