2043261354729 has 24 divisors (see below), whose sum is σ = 3169468286688. Its totient is φ = 1167456991680.

The previous prime is 2043261354727. The next prime is 2043261354731. The reversal of 2043261354729 is 9274531623402.

It is an interprime number because it is at equal distance from previous prime (2043261354727) and next prime (2043261354731).

It is not a de Polignac number, because 2043261354729 - 2¹ = 2043261354727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043261354727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714054 + ... + 2143920.

It is an arithmetic number, because the mean of its divisors is an integer number (132061178612).

Almost surely, 2^{2043261354729} is an apocalyptic number.

It is an amenable number.

2043261354729 is a deficient number, since it is larger than the sum of its proper divisors (1126206931959).

2043261354729 is a wasteful number, since it uses less digits than its factorization.

2043261354729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439605 (or 1439598 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 2043261354729 in words is "two trillion, forty-three billion, two hundred sixty-one million, three hundred fifty-four thousand, seven hundred twenty-nine".