3845436263788 has 96 divisors (see below), whose sum is σ = 8215199193600. Its totient is φ = 1537437182976.

The previous prime is 3845436263707. The next prime is 3845436263849. The reversal of 3845436263788 is 8873626345483.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40908570 + ... + 41002462.

It is an arithmetic number, because the mean of its divisors is an integer number (85574991600).

Almost surely, 2^{3845436263788} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3845436263788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107599596800).

3845436263788 is an abundant number, since it is smaller than the sum of its proper divisors (4369762929812).

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

3845436263788 is a wasteful number, since it uses less digits than its factorization.

3845436263788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94679 (or 94677 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 67.

The spelling of 3845436263788 in words is "three trillion, eight hundred forty-five billion, four hundred thirty-six million, two hundred sixty-three thousand, seven hundred eighty-eight".