2171032546877 has 16 divisors (see below), whose sum is σ = 2244243011712. Its totient is φ = 2098596911040.

The previous prime is 2171032546831. The next prime is 2171032546897. The reversal of 2171032546877 is 7786452301712.

It is a cyclic number.

It is not a de Polignac number, because 2171032546877 - 2³² = 2166737579581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171032546897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16077752 + ... + 16212222.

It is an arithmetic number, because the mean of its divisors is an integer number (140265188232).

Almost surely, 2^{2171032546877} is an apocalyptic number.

It is an amenable number.

2171032546877 is a deficient number, since it is larger than the sum of its proper divisors (73210464835).

2171032546877 is a wasteful number, since it uses less digits than its factorization.

2171032546877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137348.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 2171032546877 in words is "two trillion, one hundred seventy-one billion, thirty-two million, five hundred forty-six thousand, eight hundred seventy-seven".