43069290768 has 120 divisors (see below), whose sum is σ = 137813748800. Its totient is φ = 12300118272.

The previous prime is 43069290727. The next prime is 43069290769. The reversal of 43069290768 is 86709296034.

It is a happy number.

43069290768 is a `hidden beast` number, since 430 + 69 + 2 + 90 + 7 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (43069290769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2672238 + ... + 2688306.

Almost surely, 2^43069290768 is an apocalyptic number.

43069290768 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 43069290768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68906874400).

43069290768 is an abundant number, since it is smaller than the sum of its proper divisors (94744458032).

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

43069290768 is a wasteful number, since it uses less digits than its factorization.

43069290768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18749 (or 18740 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 43069290768 in words is "forty-three billion, sixty-nine million, two hundred ninety thousand, seven hundred sixty-eight".