2173007143904 has 24 divisors (see below), whose sum is σ = 4288883929848. Its totient is φ = 1083766780800.

The previous prime is 2173007143789. The next prime is 2173007143907. The reversal of 2173007143904 is 4093417003712.

It is a super-2 number, since 2×2173007143904² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173007143907) 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, 85511822 + ... + 85537229.

It is an arithmetic number, because the mean of its divisors is an integer number (178703497077).

Almost surely, 2^{2173007143904} is an apocalyptic number.

It is an amenable number.

2173007143904 is a deficient number, since it is larger than the sum of its proper divisors (2115876785944).

2173007143904 is a wasteful number, since it uses less digits than its factorization.

2173007143904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171049458 (or 171049450 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 2173007143904 in words is "two trillion, one hundred seventy-three billion, seven million, one hundred forty-three thousand, nine hundred four".