2073651384171 has 4 divisors (see below), whose sum is σ = 2764868512232. Its totient is φ = 1382434256112.

The previous prime is 2073651384169. The next prime is 2073651384173. The reversal of 2073651384171 is 1714831563702.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2073651384169) and next prime (2073651384173).

It is not a de Polignac number, because 2073651384171 - 2¹ = 2073651384169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2073651384171.

It is not an unprimeable number, because it can be changed into a prime (2073651384173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345608564026 + ... + 345608564031.

It is an arithmetic number, because the mean of its divisors is an integer number (691217128058).

Almost surely, 2^{2073651384171} is an apocalyptic number.

2073651384171 is a deficient number, since it is larger than the sum of its proper divisors (691217128061).

2073651384171 is an equidigital number, since it uses as much as digits as its factorization.

2073651384171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691217128060.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 2073651384171 in words is "two trillion, seventy-three billion, six hundred fifty-one million, three hundred eighty-four thousand, one hundred seventy-one".