2729294043071 has 16 divisors (see below), whose sum is σ = 2780013013920. Its totient is φ = 2678725991040.

The previous prime is 2729294043053. The next prime is 2729294043121. The reversal of 2729294043071 is 1703404929272.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2729294043071 is a prime.

It is a super-2 number, since 2×2729294043071² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729294043001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186662141 + ... + 186676761.

It is an arithmetic number, because the mean of its divisors is an integer number (173750813370).

Almost surely, 2^{2729294043071} is an apocalyptic number.

2729294043071 is a deficient number, since it is larger than the sum of its proper divisors (50718970849).

2729294043071 is a wasteful number, since it uses less digits than its factorization.

2729294043071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19546.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 2729294043071 in words is "two trillion, seven hundred twenty-nine billion, two hundred ninety-four million, forty-three thousand, seventy-one".