2043971716346 has 32 divisors (see below), whose sum is σ = 3571429304448. Its totient is φ = 859131074880.

The previous prime is 2043971716337. The next prime is 2043971716351. The reversal of 2043971716346 is 6436171793402.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419281 + ... + 2470283.

It is an arithmetic number, because the mean of its divisors is an integer number (111607165764).

Almost surely, 2^{2043971716346} is an apocalyptic number.

2043971716346 is a deficient number, since it is larger than the sum of its proper divisors (1527457588102).

2043971716346 is a wasteful number, since it uses less digits than its factorization.

2043971716346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053686.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 2043971716346 in words is "two trillion, forty-three billion, nine hundred seventy-one million, seven hundred sixteen thousand, three hundred forty-six".