2173036734 has 224 divisors, whose sum is σ = 5734105344. Its totient is φ = 610727040.

The previous prime is 2173036709. The next prime is 2173036759. The reversal of 2173036734 is 4376303712.

It is an interprime number because it is at equal distance from previous prime (2173036709) and next prime (2173036759).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 15861514 + ... + 15861650.

Almost surely, 2^2173036734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2173036734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867052672).

2173036734 is an abundant number, since it is smaller than the sum of its proper divisors (3561068610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2173036734 is a wasteful number, since it uses less digits than its factorization.

2173036734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 2173036734 is about 46615.8420925762. The cubic root of 2173036734 is about 1295.2562283252.

The spelling of 2173036734 in words is "two billion, one hundred seventy-three million, thirty-six thousand, seven hundred thirty-four".