3785201636 has 12 divisors (see below), whose sum is σ = 6627463920. Its totient is φ = 1891640520.

The previous prime is 3785201611. The next prime is 3785201653. The reversal of 3785201636 is 6361025873.

It is a junction number, because it is equal to n+sod(n) for n = 3785201593 and 3785201602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231170 + ... + 247001.

It is an arithmetic number, because the mean of its divisors is an integer number (552288660).

Almost surely, 2^3785201636 is an apocalyptic number.

It is an amenable number.

3785201636 is a deficient number, since it is larger than the sum of its proper divisors (2842262284).

3785201636 is a wasteful number, since it uses less digits than its factorization.

3785201636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480154 (or 480152 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3785201636 is about 61523.9923607043. The cubic root of 3785201636 is about 1558.4624391406.

The spelling of 3785201636 in words is "three billion, seven hundred eighty-five million, two hundred one thousand, six hundred thirty-six".