3850985264544 has 192 divisors, whose sum is σ = 12898037376000. Its totient is φ = 1105545957120.

The previous prime is 3850985264429. The next prime is 3850985264557. The reversal of 3850985264544 is 4454625890583.

3850985264544 is a `hidden beast` number, since 3 + 8 + 5 + 0 + 9 + 85 + 2 + 6 + 4 + 544 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10482484 + ... + 10843635.

It is an arithmetic number, because the mean of its divisors is an integer number (67177278000).

Almost surely, 2^{3850985264544} is an apocalyptic number.

It is an amenable number.

3850985264544 is an abundant number, since it is smaller than the sum of its proper divisors (9047052111456).

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

3850985264544 is a wasteful number, since it uses less digits than its factorization.

3850985264544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21326168 (or 21326154 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 63.

The spelling of 3850985264544 in words is "three trillion, eight hundred fifty billion, nine hundred eighty-five million, two hundred sixty-four thousand, five hundred forty-four".