2643130573745 has 8 divisors (see below), whose sum is σ = 3173196446016. Its totient is φ = 2113544620656.

The previous prime is 2643130573729. The next prime is 2643130573751. The reversal of 2643130573745 is 5473750313462.

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 2643130573745 - 2⁴ = 2643130573729 is a prime.

It is a super-2 number, since 2×2643130573745² (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 = 2643130573693 and 2643130573702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119967677 + ... + 119989706.

It is an arithmetic number, because the mean of its divisors is an integer number (396649555752).

Almost surely, 2^{2643130573745} is an apocalyptic number.

It is an amenable number.

2643130573745 is a deficient number, since it is larger than the sum of its proper divisors (530065872271).

2643130573745 is a wasteful number, since it uses less digits than its factorization.

2643130573745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239959591.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 2643130573745 in words is "two trillion, six hundred forty-three billion, one hundred thirty million, five hundred seventy-three thousand, seven hundred forty-five".