43768369008 has 240 divisors, whose sum is σ = 155474691840. Its totient is φ = 11543171328.

The previous prime is 43768368977. The next prime is 43768369019. The reversal of 43768369008 is 80096386734.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 468235 + ... + 553877.

It is an arithmetic number, because the mean of its divisors is an integer number (647811216).

Almost surely, 2^43768369008 is an apocalyptic number.

43768369008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43768369008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77737345920).

43768369008 is an abundant number, since it is smaller than the sum of its proper divisors (111706322832).

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

43768369008 is a wasteful number, since it uses less digits than its factorization.

43768369008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85693 (or 85668 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 43768369008 in words is "forty-three billion, seven hundred sixty-eight million, three hundred sixty-nine thousand, eight".