2174355457340 has 24 divisors (see below), whose sum is σ = 4981250684592. Its totient is φ = 790674711680.

The previous prime is 2174355457301. The next prime is 2174355457433. The reversal of 2174355457340 is 437545534712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4941716729 + ... + 4941717168.

It is an arithmetic number, because the mean of its divisors is an integer number (207552111858).

Almost surely, 2^{2174355457340} is an apocalyptic number.

2174355457340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2174355457340 is an abundant number, since it is smaller than the sum of its proper divisors (2806895227252).

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

2174355457340 is a wasteful number, since it uses less digits than its factorization.

2174355457340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883433917 (or 9883433915 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 2174355457340 in words is "two trillion, one hundred seventy-four billion, three hundred fifty-five million, four hundred fifty-seven thousand, three hundred forty".