2185035078536 has 32 divisors (see below), whose sum is σ = 4369145508000. Its totient is φ = 1020854297856.

The previous prime is 2185035078517. The next prime is 2185035078557. The reversal of 2185035078536 is 6358705305812.

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, 57774026 + ... + 57811833.

It is an arithmetic number, because the mean of its divisors is an integer number (136535797125).

Almost surely, 2^{2185035078536} is an apocalyptic number.

It is an amenable number.

2185035078536 is a deficient number, since it is larger than the sum of its proper divisors (2184110429464).

2185035078536 is a wasteful number, since it uses less digits than its factorization.

2185035078536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115586021 (or 115586017 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 2185035078536 in words is "two trillion, one hundred eighty-five billion, thirty-five million, seventy-eight thousand, five hundred thirty-six".