1861604052682 has 32 divisors (see below), whose sum is σ = 3226014889920. Its totient is φ = 796269415680.

The previous prime is 1861604052677. The next prime is 1861604052701. The reversal of 1861604052682 is 2862504061681.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730688 + ... + 2592004.

It is an arithmetic number, because the mean of its divisors is an integer number (100812965310).

Almost surely, 2^{1861604052682} is an apocalyptic number.

1861604052682 is a deficient number, since it is larger than the sum of its proper divisors (1364410837238).

1861604052682 is a wasteful number, since it uses less digits than its factorization.

1861604052682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867126.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 1861604052682 in words is "one trillion, eight hundred sixty-one billion, six hundred four million, fifty-two thousand, six hundred eighty-two".