2173349842950 has 576 divisors, whose sum is σ = 6695323471872. Its totient is φ = 462844800000.

The previous prime is 2173349842927. The next prime is 2173349843029. The reversal of 2173349842950 is 592489433712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 446179015 + ... + 446183885.

It is an arithmetic number, because the mean of its divisors is an integer number (11623825472).

Almost surely, 2^{2173349842950} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2173349842950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347661735936).

2173349842950 is an abundant number, since it is smaller than the sum of its proper divisors (4521973628922).

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

2173349842950 is a wasteful number, since it uses less digits than its factorization.

2173349842950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 2173349842950 in words is "two trillion, one hundred seventy-three billion, three hundred forty-nine million, eight hundred forty-two thousand, nine hundred fifty".