43378696085568 has 112 divisors (see below), whose sum is σ = 117223507390464. Its totient is φ = 14150860679680.

The previous prime is 43378696085563. The next prime is 43378696085603. The reversal of 43378696085568 is 86558069687334.

It is a super-2 number, since 2×43378696085568² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43378696085493 and 43378696085502.

It is not an unprimeable number, because it can be changed into a prime (43378696085563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125866123 + ... + 126210293.

Almost surely, 2^{43378696085568} is an apocalyptic number.

43378696085568 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 43378696085568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58611753695232).

43378696085568 is an abundant number, since it is smaller than the sum of its proper divisors (73844811304896).

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

43378696085568 is a wasteful number, since it uses less digits than its factorization.

43378696085568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358200 (or 358190 counting only the distinct ones).

The product of its (nonzero) digits is 6270566400, while the sum is 78.

The spelling of 43378696085568 in words is "forty-three trillion, three hundred seventy-eight billion, six hundred ninety-six million, eighty-five thousand, five hundred sixty-eight".