3855533746048 has 32 divisors (see below), whose sum is σ = 7752730705560. Its totient is φ = 1909750353408.

The previous prime is 3855533746039. The next prime is 3855533746063. The reversal of 3855533746048 is 8406473355583.

It is a tau number, because it is divible by the number of its divisors (32).

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, 140740311 + ... + 140767702.

Almost surely, 2^{3855533746048} is an apocalyptic number.

It is an amenable number.

3855533746048 is an abundant number, since it is smaller than the sum of its proper divisors (3897196959512).

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

3855533746048 is a wasteful number, since it uses less digits than its factorization.

3855533746048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281508134 (or 281508122 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 61.

The spelling of 3855533746048 in words is "three trillion, eight hundred fifty-five billion, five hundred thirty-three million, seven hundred forty-six thousand, forty-eight".