2743257117451 has 8 divisors (see below), whose sum is σ = 2760749108208. Its totient is φ = 2725790796000.

The previous prime is 2743257117443. The next prime is 2743257117463. The reversal of 2743257117451 is 1547117523472.

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 2743257117451 - 2³ = 2743257117443 is a prime.

It is a super-2 number, since 2×2743257117451² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2743257117395 and 2743257117404.

It is not an unprimeable number, because it can be changed into a prime (2743257117851) 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, 6202885 + ... + 6630406.

It is an arithmetic number, because the mean of its divisors is an integer number (345093638526).

Almost surely, 2^{2743257117451} is an apocalyptic number.

2743257117451 is a deficient number, since it is larger than the sum of its proper divisors (17491990757).

2743257117451 is a wasteful number, since it uses less digits than its factorization.

2743257117451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834653.

The product of its digits is 1646400, while the sum is 49.

The spelling of 2743257117451 in words is "two trillion, seven hundred forty-three billion, two hundred fifty-seven million, one hundred seventeen thousand, four hundred fifty-one".