2785213581602 has 16 divisors (see below), whose sum is σ = 4290917829120. Its totient is φ = 1354910856048.

The previous prime is 2785213581593. The next prime is 2785213581637. The reversal of 2785213581602 is 2061853125872.

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, 964799 + ... + 2549757.

It is an arithmetic number, because the mean of its divisors is an integer number (268182364320).

Almost surely, 2^{2785213581602} is an apocalyptic number.

2785213581602 is a deficient number, since it is larger than the sum of its proper divisors (1505704247518).

2785213581602 is a wasteful number, since it uses less digits than its factorization.

2785213581602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608745.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 2785213581602 in words is "two trillion, seven hundred eighty-five billion, two hundred thirteen million, five hundred eighty-one thousand, six hundred two".