2743202043557 has 8 divisors (see below), whose sum is σ = 2775817239552. Its totient is φ = 2710758960000.

The previous prime is 2743202043553. The next prime is 2743202043599. The reversal of 2743202043557 is 7553402023472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2743202043557 - 2² = 2743202043553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743202043553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42996044 + ... + 43059797.

It is an arithmetic number, because the mean of its divisors is an integer number (346977154944).

Almost surely, 2^{2743202043557} is an apocalyptic number.

It is an amenable number.

2743202043557 is a deficient number, since it is larger than the sum of its proper divisors (32615195995).

2743202043557 is a wasteful number, since it uses less digits than its factorization.

2743202043557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86056219.

The product of its (nonzero) digits is 1411200, while the sum is 44.

The spelling of 2743202043557 in words is "two trillion, seven hundred forty-three billion, two hundred two million, forty-three thousand, five hundred fifty-seven".