3850201885520 has 20 divisors (see below), whose sum is σ = 8951719384020. Its totient is φ = 1540080754176.

The previous prime is 3850201885489. The next prime is 3850201885531. The reversal of 3850201885520 is 255881020583.

It can be written as a sum of positive squares in 2 ways, for example, as 1675709538064 + 2174492347456 = 1294492^2 + 1474616^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24063761705 + ... + 24063761864.

It is an arithmetic number, because the mean of its divisors is an integer number (447585969201).

Almost surely, 2^{3850201885520} is an apocalyptic number.

It is an amenable number.

3850201885520 is an abundant number, since it is smaller than the sum of its proper divisors (5101517498500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3850201885520 is a wasteful number, since it uses less digits than its factorization.

3850201885520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48127523582 (or 48127523576 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 3850201885520 in words is "three trillion, eight hundred fifty billion, two hundred one million, eight hundred eighty-five thousand, five hundred twenty".