3685645490090 has 16 divisors (see below), whose sum is σ = 6648490533888. Its totient is φ = 1471074051216.

The previous prime is 3685645490089. The next prime is 3685645490141. The reversal of 3685645490090 is 900945465863.

3685645490090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 398013242 + ... + 398022501.

It is an arithmetic number, because the mean of its divisors is an integer number (415530658368).

Almost surely, 2^{3685645490090} is an apocalyptic number.

3685645490090 is a deficient number, since it is larger than the sum of its proper divisors (2962845043798).

3685645490090 is a wasteful number, since it uses less digits than its factorization.

3685645490090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796036213.

The product of its (nonzero) digits is 27993600, while the sum is 59.

The spelling of 3685645490090 in words is "three trillion, six hundred eighty-five billion, six hundred forty-five million, four hundred ninety thousand, ninety".