2543535696790 has 64 divisors (see below), whose sum is σ = 5304071792448. Its totient is φ = 867931545600.

The previous prime is 2543535696761. The next prime is 2543535696791. The reversal of 2543535696790 is 976965353452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543535696791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387881 + ... + 2648260.

It is an arithmetic number, because the mean of its divisors is an integer number (82876121757).

Almost surely, 2^{2543535696790} is an apocalyptic number.

2543535696790 is an abundant number, since it is smaller than the sum of its proper divisors (2760536095658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543535696790 is a wasteful number, since it uses less digits than its factorization.

2543535696790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036513.

The product of its (nonzero) digits is 183708000, while the sum is 64.

The spelling of 2543535696790 in words is "two trillion, five hundred forty-three billion, five hundred thirty-five million, six hundred ninety-six thousand, seven hundred ninety".