2146480173021 has 16 divisors (see below), whose sum is σ = 2872053301824. Its totient is φ = 1425954910464.

The previous prime is 2146480173007. The next prime is 2146480173107. The reversal of 2146480173021 is 1203710846412.

It is not a de Polignac number, because 2146480173021 - 2⁹ = 2146480172509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146480173001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75235 + ... + 2073311.

It is an arithmetic number, because the mean of its divisors is an integer number (179503331364).

Almost surely, 2^{2146480173021} is an apocalyptic number.

It is an amenable number.

2146480173021 is a deficient number, since it is larger than the sum of its proper divisors (725573128803).

2146480173021 is a wasteful number, since it uses less digits than its factorization.

2146480173021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999340.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 2146480173021 in words is "two trillion, one hundred forty-six billion, four hundred eighty million, one hundred seventy-three thousand, twenty-one".