3827825805808 has 20 divisors (see below), whose sum is σ = 7416446209920. Its totient is φ = 1913904203264.

The previous prime is 3827825805803. The next prime is 3827825805809. The reversal of 3827825805808 is 8085085287283.

It is a self number, because there is not a number n which added to its sum of digits gives 3827825805808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3827825805803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4509216 + ... + 5290432.

It is an arithmetic number, because the mean of its divisors is an integer number (370822310496).

Almost surely, 2^{3827825805808} is an apocalyptic number.

It is an amenable number.

3827825805808 is a deficient number, since it is larger than the sum of its proper divisors (3588620404112).

3827825805808 is a wasteful number, since it uses less digits than its factorization.

3827825805808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087464 (or 1087458 counting only the distinct ones).

The product of its (nonzero) digits is 68812800, while the sum is 64.

The spelling of 3827825805808 in words is "three trillion, eight hundred twenty-seven billion, eight hundred twenty-five million, eight hundred five thousand, eight hundred eight".