2091485176672 has 24 divisors (see below), whose sum is σ = 4119617226816. Its totient is φ = 1045233182592.

The previous prime is 2091485176639. The next prime is 2091485176747. The reversal of 2091485176672 is 2766715841902.

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, 15852208 + ... + 15983599.

It is an arithmetic number, because the mean of its divisors is an integer number (171650717784).

Almost surely, 2^{2091485176672} is an apocalyptic number.

It is an amenable number.

2091485176672 is a deficient number, since it is larger than the sum of its proper divisors (2028132050144).

2091485176672 is a wasteful number, since it uses less digits than its factorization.

2091485176672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31837870 (or 31837862 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 2091485176672 in words is "two trillion, ninety-one billion, four hundred eighty-five million, one hundred seventy-six thousand, six hundred seventy-two".